202101011022012 has 24 divisors (see below), whose sum is σ = 496388448124800. Its totient is φ = 63821371901616.

The previous prime is 202101011022011. The next prime is 202101011022019. The reversal of 202101011022012 is 210220110101202.

It is a super-2 number, since 2×202101011022012² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202101011021982 and 202101011022000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202101011022011) 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, 443203971312 + ... + 443203971767.

It is an arithmetic number, because the mean of its divisors is an integer number (20682852005200).

Almost surely, 2^{202101011022012} is an apocalyptic number.

It is an amenable number.

202101011022012 is an abundant number, since it is smaller than the sum of its proper divisors (294287437102788).

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

202101011022012 is a wasteful number, since it uses less digits than its factorization.

202101011022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886407943105 (or 886407943103 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 202101011022012 its reverse (210220110101202), we get a palindrome (412321121123214).

The spelling of 202101011022012 in words is "two hundred two trillion, one hundred one billion, eleven million, twenty-two thousand, twelve".