100430140321131 has 4 divisors (see below), whose sum is σ = 133906853761512. Its totient is φ = 66953426880752.

The previous prime is 100430140321103. The next prime is 100430140321157. The reversal of 100430140321131 is 131123041034001.

It is a happy number.

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 100430140321131 - 2⁵ = 100430140321099 is a prime.

It is a super-2 number, since 2×100430140321131² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100430140321031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16738356720186 + ... + 16738356720191.

It is an arithmetic number, because the mean of its divisors is an integer number (33476713440378).

Almost surely, 2^{100430140321131} is an apocalyptic number.

100430140321131 is a deficient number, since it is larger than the sum of its proper divisors (33476713440381).

100430140321131 is an equidigital number, since it uses as much as digits as its factorization.

100430140321131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33476713440380.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 100430140321131 its reverse (131123041034001), we get a palindrome (231553181355132).

The spelling of 100430140321131 in words is "one hundred trillion, four hundred thirty billion, one hundred forty million, three hundred twenty-one thousand, one hundred thirty-one".