102001220120110 has 32 divisors (see below), whose sum is σ = 186619551459264. Its totient is φ = 40130018304000.

The previous prime is 102001220120081. The next prime is 102001220120147. The reversal of 102001220120110 is 11021022100201.

It is a super-2 number, since 2×102001220120110² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 11928750 + ... + 18609070.

It is an arithmetic number, because the mean of its divisors is an integer number (5831860983102).

Almost surely, 2^{102001220120110} is an apocalyptic number.

102001220120110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102001220120110 is a deficient number, since it is larger than the sum of its proper divisors (84618331339154).

102001220120110 is a wasteful number, since it uses less digits than its factorization.

102001220120110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6705420.

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

Adding to 102001220120110 its reverse (11021022100201), we get a palindrome (113022242220311).

The spelling of 102001220120110 in words is "one hundred two trillion, one billion, two hundred twenty million, one hundred twenty thousand, one hundred ten".