121102442210031 has 32 divisors (see below), whose sum is σ = 162464431488000. Its totient is φ = 80239512342528.

The previous prime is 121102442209999. The next prime is 121102442210047. The reversal of 121102442210031 is 130012244201121.

It is not a de Polignac number, because 121102442210031 - 2⁵ = 121102442209999 is a prime.

It is a super-2 number, since 2×121102442210031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121102442209983 and 121102442210010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121102441210031) 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 31 ways as a sum of consecutive naturals, for example, 597525210 + ... + 597727848.

It is an arithmetic number, because the mean of its divisors is an integer number (5077013484000).

Almost surely, 2^{121102442210031} is an apocalyptic number.

121102442210031 is a deficient number, since it is larger than the sum of its proper divisors (41361989277969).

121102442210031 is a wasteful number, since it uses less digits than its factorization.

121102442210031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204863.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 121102442210031 its reverse (130012244201121), we get a palindrome (251114686411152).

The spelling of 121102442210031 in words is "one hundred twenty-one trillion, one hundred two billion, four hundred forty-two million, two hundred ten thousand, thirty-one".