2101033121131 has 8 divisors (see below), whose sum is σ = 2401198763264. Its totient is φ = 1800871992360.

The previous prime is 2101033121129. The next prime is 2101033121137. The reversal of 2101033121131 is 1311213301012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2101033121131 - 2¹ = 2101033121129 is a prime.

It is a super-2 number, since 2×2101033121131² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2101033121099 and 2101033121108.

It is not an unprimeable number, because it can be changed into a prime (2101033121137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63855 + ... + 2050888.

It is an arithmetic number, because the mean of its divisors is an integer number (300149845408).

Almost surely, 2^{2101033121131} is an apocalyptic number.

2101033121131 is a deficient number, since it is larger than the sum of its proper divisors (300165642133).

2101033121131 is a wasteful number, since it uses less digits than its factorization.

2101033121131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2256681.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 2101033121131 its reverse (1311213301012), we get a palindrome (3412246422143).

The spelling of 2101033121131 in words is "two trillion, one hundred one billion, thirty-three million, one hundred twenty-one thousand, one hundred thirty-one".