102122120100102 has 16 divisors (see below), whose sum is σ = 204261457255680. Its totient is φ = 34037837190792.

The previous prime is 102122120100097. The next prime is 102122120100109. The reversal of 102122120100102 is 201001021221201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102122120100109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 717300202 + ... + 717442557.

It is an arithmetic number, because the mean of its divisors is an integer number (12766341078480).

Almost surely, 2^{102122120100102} is an apocalyptic number.

102122120100102 is an abundant number, since it is smaller than the sum of its proper divisors (102139337155578).

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

102122120100102 is a wasteful number, since it uses less digits than its factorization.

102122120100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434754627.

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

Adding to 102122120100102 its reverse (201001021221201), we get a palindrome (303123141321303).

The spelling of 102122120100102 in words is "one hundred two trillion, one hundred twenty-two billion, one hundred twenty million, one hundred thousand, one hundred two".