20120000101010 has 16 divisors (see below), whose sum is σ = 36548257066200. Its totient is φ = 7974165177216.

The previous prime is 20120000100973. The next prime is 20120000101039. The reversal of 20120000101010 is 1010100002102.

It can be written as a sum of positive squares in 4 ways, for example, as 10762867823761 + 9357132277249 = 3280681^2 + 3058943^2 .

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, 9229356755 + ... + 9229358934.

Almost surely, 2^{20120000101010} is an apocalyptic number.

20120000101010 is a deficient number, since it is larger than the sum of its proper divisors (16428256965190).

20120000101010 is a wasteful number, since it uses less digits than its factorization.

20120000101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18458715805.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 20120000101010 its reverse (1010100002102), we get a palindrome (21130100103112).

The spelling of 20120000101010 in words is "twenty trillion, one hundred twenty billion, one hundred one thousand, ten".