201021011022022 has 16 divisors (see below), whose sum is σ = 311944220449344. Its totient is φ = 97088148280000.

The previous prime is 201021011022019. The next prime is 201021011022031. The reversal of 201021011022022 is 220220110120102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 201021011021987 and 201021011022005.

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, 12136010254 + ... + 12136026817.

It is an arithmetic number, because the mean of its divisors is an integer number (19496513778084).

Almost surely, 2^{201021011022022} is an apocalyptic number.

201021011022022 is a deficient number, since it is larger than the sum of its proper divisors (110923209427322).

201021011022022 is a wasteful number, since it uses less digits than its factorization.

201021011022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24272037215.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 201021011022022 its reverse (220220110120102), we get a palindrome (421241121142124).

The spelling of 201021011022022 in words is "two hundred one trillion, twenty-one billion, eleven million, twenty-two thousand, twenty-two".