102100102112122 has 16 divisors (see below), whose sum is σ = 153594255133440. Its totient is φ = 50902076804112.

The previous prime is 102100102112117. The next prime is 102100102112237. The reversal of 102100102112122 is 221211201001201.

It is a junction number, because it is equal to n+sod(n) for n = 102100102112096 and 102100102112105.

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, 11512722 + ... + 18350557.

It is an arithmetic number, because the mean of its divisors is an integer number (9599640945840).

Almost surely, 2^{102100102112122} is an apocalyptic number.

102100102112122 is a deficient number, since it is larger than the sum of its proper divisors (51494153021318).

102100102112122 is a wasteful number, since it uses less digits than its factorization.

102100102112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29868237.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102100102112122 its reverse (221211201001201), we get a palindrome (323311303113323).

The spelling of 102100102112122 in words is "one hundred two trillion, one hundred billion, one hundred two million, one hundred twelve thousand, one hundred twenty-two".