100112100201121 has 4 divisors (see below), whose sum is σ = 101606310651952. Its totient is φ = 98617889750292.

The previous prime is 100112100201107. The next prime is 100112100201143. The reversal of 100112100201121 is 121102001211001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100112100201121 - 2¹¹ = 100112100199073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100112100201151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 747105225315 + ... + 747105225448.

It is an arithmetic number, because the mean of its divisors is an integer number (25401577662988).

Almost surely, 2^{100112100201121} is an apocalyptic number.

It is an amenable number.

100112100201121 is a deficient number, since it is larger than the sum of its proper divisors (1494210450831).

100112100201121 is an equidigital number, since it uses as much as digits as its factorization.

100112100201121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494210450830.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 100112100201121 its reverse (121102001211001), we get a palindrome (221214101412122).

The spelling of 100112100201121 in words is "one hundred trillion, one hundred twelve billion, one hundred million, two hundred one thousand, one hundred twenty-one".