20120212120010 has 16 divisors (see below), whose sum is σ = 36244091389536. Its totient is φ = 8041927165008.

The previous prime is 20120212119971. The next prime is 20120212120093. The reversal of 20120212120010 is 1002121202102.

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, 769696652 + ... + 769722791.

It is an arithmetic number, because the mean of its divisors is an integer number (2265255711846).

Almost surely, 2^{20120212120010} is an apocalyptic number.

20120212120010 is a deficient number, since it is larger than the sum of its proper divisors (16123879269526).

20120212120010 is a wasteful number, since it uses less digits than its factorization.

20120212120010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539420757.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20120212120010 its reverse (1002121202102), we get a palindrome (21122333322112).

The spelling of 20120212120010 in words is "twenty trillion, one hundred twenty billion, two hundred twelve million, one hundred twenty thousand, ten".