100102001102121 has 4 divisors (see below), whose sum is σ = 133469334802832. Its totient is φ = 66734667401412.

The previous prime is 100102001102111. The next prime is 100102001102149. The reversal of 100102001102121 is 121201100201001.

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 de Polignac number, because none of the positive numbers 2^k-100102001102121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100102001102097 and 100102001102106.

It is not an unprimeable number, because it can be changed into a prime (100102001102111) 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, 16683666850351 + ... + 16683666850356.

It is an arithmetic number, because the mean of its divisors is an integer number (33367333700708).

Almost surely, 2^{100102001102121} is an apocalyptic number.

It is an amenable number.

100102001102121 is a deficient number, since it is larger than the sum of its proper divisors (33367333700711).

100102001102121 is an equidigital number, since it uses as much as digits as its factorization.

100102001102121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33367333700710.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 100102001102121 its reverse (121201100201001), we get a palindrome (221303101303122).

The spelling of 100102001102121 in words is "one hundred trillion, one hundred two billion, one million, one hundred two thousand, one hundred twenty-one".