201021122102088 has 32 divisors (see below), whose sum is σ = 502578074325600. Its totient is φ = 67003671491328.

The previous prime is 201021122101999. The next prime is 201021122102089. The reversal of 201021122102088 is 880201221120102.

It is not an unprimeable number, because it can be changed into a prime (201021122102089) 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, 210088306 + ... + 211042977.

It is an arithmetic number, because the mean of its divisors is an integer number (15705564822675).

Almost surely, 2^{201021122102088} is an apocalyptic number.

It is an amenable number.

201021122102088 is an abundant number, since it is smaller than the sum of its proper divisors (301556952223512).

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

201021122102088 is a wasteful number, since it uses less digits than its factorization.

201021122102088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421151181 (or 421151177 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 30.

The spelling of 201021122102088 in words is "two hundred one trillion, twenty-one billion, one hundred twenty-two million, one hundred two thousand, eighty-eight".