122121021000102 has 8 divisors (see below), whose sum is σ = 244242042000216. Its totient is φ = 40707007000032.

The previous prime is 122121021000091. The next prime is 122121021000179. The reversal of 122121021000102 is 201000120121221.

It is a sphenic number, since it is the product of 3 distinct primes.

122121021000102 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10176751750003 + ... + 10176751750014.

It is an arithmetic number, because the mean of its divisors is an integer number (30530255250027).

Almost surely, 2^{122121021000102} is an apocalyptic number.

122121021000102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

122121021000102 is a wasteful number, since it uses less digits than its factorization.

122121021000102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20353503500022.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122121021000102 its reverse (201000120121221), we get a palindrome (323121141121323).

The spelling of 122121021000102 in words is "one hundred twenty-two trillion, one hundred twenty-one billion, twenty-one million, one hundred two", and thus it is an aban number.