122021020212102 has 48 divisors (see below), whose sum is σ = 288435354684048. Its totient is φ = 36973241835840.

The previous prime is 122021020212041. The next prime is 122021020212121. The reversal of 122021020212102 is 201212020120221.

It is a happy number.

122021020212102 is a `hidden beast` number, since 1 + 220 + 210 + 2 + 0 + 21 + 210 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20941833 + ... + 26126660.

It is an arithmetic number, because the mean of its divisors is an integer number (6009069889251).

Almost surely, 2^{122021020212102} is an apocalyptic number.

122021020212102 is an abundant number, since it is smaller than the sum of its proper divisors (166414334471946).

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

122021020212102 is a wasteful number, since it uses less digits than its factorization.

122021020212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47081605 (or 47081602 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 122021020212102 its reverse (201212020120221), we get a palindrome (323233040332323).

The spelling of 122021020212102 in words is "one hundred twenty-two trillion, twenty-one billion, twenty million, two hundred twelve thousand, one hundred two".