100111322010112 has 120 divisors (see below), whose sum is σ = 236628412423920. Its totient is φ = 42177650780160.

The previous prime is 100111322010103. The next prime is 100111322010113. The reversal of 100111322010112 is 211010223111001.

It is a happy number.

It is a super-2 number, since 2×100111322010112² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (100111322010113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32336814 + ... + 35297197.

It is an arithmetic number, because the mean of its divisors is an integer number (1971903436866).

Almost surely, 2^{100111322010112} is an apocalyptic number.

It is an amenable number.

100111322010112 is an abundant number, since it is smaller than the sum of its proper divisors (136517090413808).

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

100111322010112 is an frugal number, since it uses more digits than its factorization.

100111322010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67634102 (or 67634079 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 100111322010112 its reverse (211010223111001), we get a palindrome (311121545121113).

The spelling of 100111322010112 in words is "one hundred trillion, one hundred eleven billion, three hundred twenty-two million, ten thousand, one hundred twelve".