20110110120010 has 16 divisors (see below), whose sum is σ = 37176527898216. Its totient is φ = 7826637451968.

The previous prime is 20110110119977. The next prime is 20110110120031. The reversal of 20110110120010 is 1002101101102.

It can be written as a sum of positive squares in 4 ways, for example, as 14422137927201 + 5687972192809 = 3797649^2 + 2384947^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 27175824117 + ... + 27175824856.

Almost surely, 2^{20110110120010} is an apocalyptic number.

20110110120010 is a deficient number, since it is larger than the sum of its proper divisors (17066417778206).

20110110120010 is a wasteful number, since it uses less digits than its factorization.

20110110120010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54351649017.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 20110110120010 its reverse (1002101101102), we get a palindrome (21112211221112).

The spelling of 20110110120010 in words is "twenty trillion, one hundred ten billion, one hundred ten million, one hundred twenty thousand, ten".