100200102121 has 8 divisors (see below), whose sum is σ = 114640665920. Its totient is φ = 85791104208.

The previous prime is 100200102113. The next prime is 100200102131. The reversal of 100200102121 is 121201002001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100200102121 - 2³ = 100200102113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100200102098 and 100200102107.

It is not an unprimeable number, because it can be changed into a prime (100200102131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7884666 + ... + 7897363.

It is an arithmetic number, because the mean of its divisors is an integer number (14330083240).

Almost surely, 2^100200102121 is an apocalyptic number.

It is an amenable number.

100200102121 is a deficient number, since it is larger than the sum of its proper divisors (14440563799).

100200102121 is an equidigital number, since it uses as much as digits as its factorization.

100200102121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15782943.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 100200102121 its reverse (121201002001), we get a palindrome (221401104122).

The spelling of 100200102121 in words is "one hundred billion, two hundred million, one hundred two thousand, one hundred twenty-one".