122021110102 has 16 divisors (see below), whose sum is σ = 188944487424. Its totient is φ = 59039793000.

The previous prime is 122021110097. The next prime is 122021110139. The reversal of 122021110102 is 201011120221.

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, 2424777 + ... + 2474587.

It is an arithmetic number, because the mean of its divisors is an integer number (11809030464).

Almost surely, 2^122021110102 is an apocalyptic number.

122021110102 is a deficient number, since it is larger than the sum of its proper divisors (66923377322).

122021110102 is a wasteful number, since it uses less digits than its factorization.

122021110102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89355.

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

Adding to 122021110102 its reverse (201011120221), we get a palindrome (323032230323).

The spelling of 122021110102 in words is "one hundred twenty-two billion, twenty-one million, one hundred ten thousand, one hundred two".