100102121007 has 16 divisors (see below), whose sum is σ = 152689592832. Its totient is φ = 57143826720.

The previous prime is 100102120999. The next prime is 100102121011. The reversal of 100102121007 is 700121201001.

It is not a de Polignac number, because 100102121007 - 2³ = 100102120999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100102121017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2369619 + ... + 2411492.

It is an arithmetic number, because the mean of its divisors is an integer number (9543099552).

Almost surely, 2^100102121007 is an apocalyptic number.

100102121007 is a deficient number, since it is larger than the sum of its proper divisors (52587471825).

100102121007 is an equidigital number, since it uses as much as digits as its factorization.

100102121007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4782118.

The product of its (nonzero) digits is 28, while the sum is 15.

Adding to 100102121007 its reverse (700121201001), we get a palindrome (800223322008).

The spelling of 100102121007 in words is "one hundred billion, one hundred two million, one hundred twenty-one thousand, seven".