122021010102 has 128 divisors (see below), whose sum is σ = 260073561600. Its totient is φ = 38109367296.

The previous prime is 122021010071. The next prime is 122021010121. The reversal of 122021010102 is 201010120221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 298339674 + ... + 298340082.

It is an arithmetic number, because the mean of its divisors is an integer number (2031824700).

Almost surely, 2^122021010102 is an apocalyptic number.

122021010102 is an abundant number, since it is smaller than the sum of its proper divisors (138052551498).

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

122021010102 is a wasteful number, since it uses less digits than its factorization.

122021010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 122021010102 its reverse (201010120221), we get a palindrome (323031130323).

The spelling of 122021010102 in words is "one hundred twenty-two billion, twenty-one million, ten thousand, one hundred two".