102120122120012 has 12 divisors (see below), whose sum is σ = 178752332573976. Its totient is φ = 51048027098880.

The previous prime is 102120122119997. The next prime is 102120122120021. The reversal of 102120122120012 is 210021221021201.

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, 3008471189 + ... + 3008505132.

It is an arithmetic number, because the mean of its divisors is an integer number (14896027714498).

Almost surely, 2^{102120122120012} is an apocalyptic number.

It is an amenable number.

102120122120012 is a deficient number, since it is larger than the sum of its proper divisors (76632210453964).

102120122120012 is a wasteful number, since it uses less digits than its factorization.

102120122120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6016980568 (or 6016980566 counting only the distinct ones).

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

Adding to 102120122120012 its reverse (210021221021201), we get a palindrome (312141343141213).

The spelling of 102120122120012 in words is "one hundred two trillion, one hundred twenty billion, one hundred twenty-two million, one hundred twenty thousand, twelve".