20110102122010 has 8 divisors (see below), whose sum is σ = 36198183819636. Its totient is φ = 8044040848800.

The previous prime is 20110102122007. The next prime is 20110102122037. The reversal of 20110102122010 is 1022120101102.

It can be written as a sum of positive squares in 2 ways, for example, as 18349940044489 + 1760162077521 = 4283683^2 + 1326711^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20110102122010² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1005505106091 + ... + 1005505106110.

Almost surely, 2^{20110102122010} is an apocalyptic number.

20110102122010 is a deficient number, since it is larger than the sum of its proper divisors (16088081697626).

20110102122010 is a wasteful number, since it uses less digits than its factorization.

20110102122010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011010212208.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20110102122010 its reverse (1022120101102), we get a palindrome (21132222223112).

The spelling of 20110102122010 in words is "twenty trillion, one hundred ten billion, one hundred two million, one hundred twenty-two thousand, ten".