13021110022122 has 24 divisors (see below), whose sum is σ = 28212521544480. Its totient is φ = 4340352084840.

The previous prime is 13021110022099. The next prime is 13021110022133. The reversal of 13021110022122 is 22122001112031.

13021110022122 is a `hidden beast` number, since 130 + 211 + 100 + 221 + 2 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13021110022095 and 13021110022104.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3424329 + ... + 6145587.

It is an arithmetic number, because the mean of its divisors is an integer number (1175521731020).

Almost surely, 2^{13021110022122} is an apocalyptic number.

13021110022122 is an abundant number, since it is smaller than the sum of its proper divisors (15191411522358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13021110022122 is a wasteful number, since it uses less digits than its factorization.

13021110022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2987098 (or 2987095 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 13021110022122 its reverse (22122001112031), we get a palindrome (35143111134153).

The spelling of 13021110022122 in words is "thirteen trillion, twenty-one billion, one hundred ten million, twenty-two thousand, one hundred twenty-two".