120102020012 has 48 divisors (see below), whose sum is σ = 239020894560. Its totient is φ = 52346331648.

The previous prime is 120102020009. The next prime is 120102020047. The reversal of 120102020012 is 210020201021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120102019975 and 120102020002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115058 + ... + 503430.

It is an arithmetic number, because the mean of its divisors is an integer number (4979601970).

Almost surely, 2^120102020012 is an apocalyptic number.

It is an amenable number.

120102020012 is a deficient number, since it is larger than the sum of its proper divisors (118918874548).

120102020012 is a wasteful number, since it uses less digits than its factorization.

120102020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388722 (or 388720 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 120102020012 its reverse (210020201021), we get a palindrome (330122221033).

The spelling of 120102020012 in words is "one hundred twenty billion, one hundred two million, twenty thousand, twelve".