202101020101012 has 24 divisors (see below), whose sum is σ = 359373419642720. Its totient is φ = 99426411770400.

The previous prime is 202101020101009. The next prime is 202101020101021. The reversal of 202101020101012 is 210101020101202.

It is a junction number, because it is equal to n+sod(n) for n = 202101020100983 and 202101020101001.

It is a congruent number.

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, 438715239 + ... + 439175662.

Almost surely, 2^{202101020101012} is an apocalyptic number.

It is an amenable number.

202101020101012 is a deficient number, since it is larger than the sum of its proper divisors (157272399541708).

202101020101012 is a wasteful number, since it uses less digits than its factorization.

202101020101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877891831 (or 877891829 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 202101020101012 its reverse (210101020101202), we get a palindrome (412202040202214).

The spelling of 202101020101012 in words is "two hundred two trillion, one hundred one billion, twenty million, one hundred one thousand, twelve".