202021011000122 has 16 divisors (see below), whose sum is σ = 303581103302400. Its totient is φ = 100827444556800.

The previous prime is 202021011000113. The next prime is 202021011000161. The reversal of 202021011000122 is 221000110120202.

It is a super-2 number, since 2×202021011000122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202021011000097 and 202021011000106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30662372 + ... + 36663647.

It is an arithmetic number, because the mean of its divisors is an integer number (18973818956400).

Almost surely, 2^{202021011000122} is an apocalyptic number.

202021011000122 is a deficient number, since it is larger than the sum of its proper divisors (101560092302278).

202021011000122 is a wasteful number, since it uses less digits than its factorization.

202021011000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67328741.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 202021011000122 its reverse (221000110120202), we get a palindrome (423021121120324).

The spelling of 202021011000122 in words is "two hundred two trillion, twenty-one billion, eleven million, one hundred twenty-two", and thus it is an aban number.