12100020000002 has 64 divisors (see below), whose sum is σ = 20106296824320. Its totient is φ = 5415408969600.

The previous prime is 12100019999999. The next prime is 12100020000023. The reversal of 12100020000002 is 20000002000121.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 868560977 + ... + 868574907.

It is an arithmetic number, because the mean of its divisors is an integer number (314160887880).

Almost surely, 2^{12100020000002} is an apocalyptic number.

12100020000002 is a deficient number, since it is larger than the sum of its proper divisors (8006276824318).

12100020000002 is a wasteful number, since it uses less digits than its factorization.

12100020000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15599.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 12100020000002 its reverse (20000002000121), we get a palindrome (32100022000123).

The spelling of 12100020000002 in words is "twelve trillion, one hundred billion, twenty million, two", and thus it is an aban number.