101220133110 has 16 divisors (see below), whose sum is σ = 242928319536. Its totient is φ = 26992035488.

The previous prime is 101220133103. The next prime is 101220133127. The reversal of 101220133110 is 11331022101.

It is a happy number.

101220133110 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×101220133110² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 101220133110.

It is a congruent number.

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, 1687002189 + ... + 1687002248.

It is an arithmetic number, because the mean of its divisors is an integer number (15183019971).

Almost surely, 2^101220133110 is an apocalyptic number.

101220133110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101220133110 is an abundant number, since it is smaller than the sum of its proper divisors (141708186426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101220133110 is a wasteful number, since it uses less digits than its factorization.

101220133110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3374004447.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 101220133110 its reverse (11331022101), we get a palindrome (112551155211).

The spelling of 101220133110 in words is "one hundred one billion, two hundred twenty million, one hundred thirty-three thousand, one hundred ten".