102121101120122 has 16 divisors (see below), whose sum is σ = 175067229410880. Its totient is φ = 43765565035968.

The previous prime is 102121101120089. The next prime is 102121101120197. The reversal of 102121101120122 is 221021101121201.

It is a self number, because there is not a number n which added to its sum of digits gives 102121101120122.

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, 50740847 + ... + 52715042.

It is an arithmetic number, because the mean of its divisors is an integer number (10941701838180).

Almost surely, 2^{102121101120122} is an apocalyptic number.

102121101120122 is a deficient number, since it is larger than the sum of its proper divisors (72946128290758).

102121101120122 is a wasteful number, since it uses less digits than its factorization.

102121101120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103526405.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 102121101120122 its reverse (221021101121201), we get a palindrome (323142202241323).

The spelling of 102121101120122 in words is "one hundred two trillion, one hundred twenty-one billion, one hundred one million, one hundred twenty thousand, one hundred twenty-two".