20110120231010 has 32 divisors (see below), whose sum is σ = 36614734041600. Its totient is φ = 7951536996480.

The previous prime is 20110120230973. The next prime is 20110120231043. The reversal of 20110120231010 is 1013202101102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306095 + ... + 6349325.

It is an arithmetic number, because the mean of its divisors is an integer number (1144210438800).

Almost surely, 2^{20110120231010} is an apocalyptic number.

20110120231010 is a deficient number, since it is larger than the sum of its proper divisors (16504613810590).

20110120231010 is a wasteful number, since it uses less digits than its factorization.

20110120231010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6047066.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 20110120231010 its reverse (1013202101102), we get a palindrome (21123322332112).

The spelling of 20110120231010 in words is "twenty trillion, one hundred ten billion, one hundred twenty million, two hundred thirty-one thousand, ten".