102120012120122 has 8 divisors (see below), whose sum is σ = 153286467120000. Its totient is φ = 51024523080124.

The previous prime is 102120012120031. The next prime is 102120012120173. The reversal of 102120012120122 is 221021210021201.

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

It is a self number, because there is not a number n which added to its sum of digits gives 102120012120122.

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, 17741486372 + ... + 17741492127.

It is an arithmetic number, because the mean of its divisors is an integer number (19160808390000).

Almost surely, 2^{102120012120122} is an apocalyptic number.

102120012120122 is a deficient number, since it is larger than the sum of its proper divisors (51166454999878).

102120012120122 is a wasteful number, since it uses less digits than its factorization.

102120012120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35482979940.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102120012120122 its reverse (221021210021201), we get a palindrome (323141222141323).

The spelling of 102120012120122 in words is "one hundred two trillion, one hundred twenty billion, twelve million, one hundred twenty thousand, one hundred twenty-two".