100310210121 has 24 divisors (see below), whose sum is σ = 147029827392. Its totient is φ = 60786325600.

The previous prime is 100310210111. The next prime is 100310210129. The reversal of 100310210121 is 121012013001.

It is not a de Polignac number, because 100310210121 - 2⁶ = 100310210057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100310210097 and 100310210106.

It is not an unprimeable number, because it can be changed into a prime (100310210129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4282975 + ... + 4306331.

It is an arithmetic number, because the mean of its divisors is an integer number (6126242808).

Almost surely, 2^100310210121 is an apocalyptic number.

100310210121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100310210121 is a deficient number, since it is larger than the sum of its proper divisors (46719617271).

100310210121 is a wasteful number, since it uses less digits than its factorization.

100310210121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35213 (or 35202 counting only the distinct ones).

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

Adding to 100310210121 its reverse (121012013001), we get a palindrome (221322223122).

The spelling of 100310210121 in words is "one hundred billion, three hundred ten million, two hundred ten thousand, one hundred twenty-one".