100102111210 has 16 divisors (see below), whose sum is σ = 180197711496. Its totient is φ = 40037753088.

The previous prime is 100102111201. The next prime is 100102111223. The reversal of 100102111210 is 12111201001.

It can be written as a sum of positive squares in 4 ways, for example, as 75747699729 + 24354411481 = 275223^2 + 156059^2 .

It is a super-3 number, since 3×100102111210³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248067 + ... + 511606.

Almost surely, 2^100102111210 is an apocalyptic number.

100102111210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100102111210 is a deficient number, since it is larger than the sum of its proper divisors (80095600286).

100102111210 is a wasteful number, since it uses less digits than its factorization.

100102111210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772857.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 100102111210 its reverse (12111201001), we get a palindrome (112213312211).

The spelling of 100102111210 in words is "one hundred billion, one hundred two million, one hundred eleven thousand, two hundred ten".