101100120111010 has 32 divisors (see below), whose sum is σ = 182107874108160. Its totient is φ = 40411683718848.

The previous prime is 101100120110989. The next prime is 101100120111017. The reversal of 101100120111010 is 10111021001101.

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

It is not an unprimeable number, because it can be changed into a prime (101100120111017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202714731 + ... + 203212849.

It is an arithmetic number, because the mean of its divisors is an integer number (5690871065880).

Almost surely, 2^{101100120111010} is an apocalyptic number.

101100120111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101100120111010 is a deficient number, since it is larger than the sum of its proper divisors (81007753997150).

101100120111010 is a wasteful number, since it uses less digits than its factorization.

101100120111010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512322.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 101100120111010 its reverse (10111021001101), we get a palindrome (111211141112111).

The spelling of 101100120111010 in words is "one hundred one trillion, one hundred billion, one hundred twenty million, one hundred eleven thousand, ten".