202011012121022 has 8 divisors (see below), whose sum is σ = 326325481118616. Its totient is φ = 93235851748152.

The previous prime is 202011012121007. The next prime is 202011012121033. The reversal of 202011012121022 is 220121210110202.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3884827156148 + ... + 3884827156199.

It is an arithmetic number, because the mean of its divisors is an integer number (40790685139827).

Almost surely, 2^{202011012121022} is an apocalyptic number.

202011012121022 is a deficient number, since it is larger than the sum of its proper divisors (124314468997594).

202011012121022 is a wasteful number, since it uses less digits than its factorization.

202011012121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7769654312362.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 202011012121022 its reverse (220121210110202), we get a palindrome (422132222231224).

The spelling of 202011012121022 in words is "two hundred two trillion, eleven billion, twelve million, one hundred twenty-one thousand, twenty-two".