20120100120002 has 16 divisors (see below), whose sum is σ = 31208263367424. Its totient is φ = 9718482330000.

The previous prime is 20120100119887. The next prime is 20120100120013. The reversal of 20120100120002 is 20002100102102.

It is a happy number.

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, 284130749 + ... + 284201552.

It is an arithmetic number, because the mean of its divisors is an integer number (1950516460464).

Almost surely, 2^{20120100120002} is an apocalyptic number.

20120100120002 is a deficient number, since it is larger than the sum of its proper divisors (11088163247422).

20120100120002 is a wasteful number, since it uses less digits than its factorization.

20120100120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568332905.

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

Adding to 20120100120002 its reverse (20002100102102), we get a palindrome (40122200222104).

The spelling of 20120100120002 in words is "twenty trillion, one hundred twenty billion, one hundred million, one hundred twenty thousand, two".