102101002021122 has 32 divisors (see below), whose sum is σ = 220391053757952. Its totient is φ = 31346949608064.

The previous prime is 102101002021087. The next prime is 102101002021133. The reversal of 102101002021122 is 221120200101201.

It is a super-2 number, since 2×102101002021122² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1432116658 + ... + 1432187949.

It is an arithmetic number, because the mean of its divisors is an integer number (6887220429936).

Almost surely, 2^{102101002021122} is an apocalyptic number.

102101002021122 is an abundant number, since it is smaller than the sum of its proper divisors (118290051736830).

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

102101002021122 is a wasteful number, since it uses less digits than its factorization.

102101002021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2864305082.

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

Adding to 102101002021122 its reverse (221120200101201), we get a palindrome (323221202122323).

The spelling of 102101002021122 in words is "one hundred two trillion, one hundred one billion, two million, twenty-one thousand, one hundred twenty-two".