130102122121031 has 4 divisors (see below), whose sum is σ = 134588402194200. Its totient is φ = 125615842047864.

The previous prime is 130102122121021. The next prime is 130102122121033. The reversal of 130102122121031 is 130121221201031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130102122121031 - 2⁴² = 125704075609927 is a prime.

It is a super-2 number, since 2×130102122121031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130102122120994 and 130102122121012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130102122121033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2243140036541 + ... + 2243140036598.

It is an arithmetic number, because the mean of its divisors is an integer number (33647100548550).

Almost surely, 2^{130102122121031} is an apocalyptic number.

130102122121031 is a deficient number, since it is larger than the sum of its proper divisors (4486280073169).

130102122121031 is an equidigital number, since it uses as much as digits as its factorization.

130102122121031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4486280073168.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 130102122121031 its reverse (130121221201031), we get a palindrome (260223343322062).

The spelling of 130102122121031 in words is "one hundred thirty trillion, one hundred two billion, one hundred twenty-two million, one hundred twenty-one thousand, thirty-one".