100102220370 has 48 divisors (see below), whose sum is σ = 266613728472. Its totient is φ = 26042853120.

The previous prime is 100102220369. The next prime is 100102220431. The reversal of 100102220370 is 73022201001.

It can be written as a sum of positive squares in 4 ways, for example, as 77174506809 + 22927713561 = 277803^2 + 151419^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13560297 + ... + 13567676.

Almost surely, 2^100102220370 is an apocalyptic number.

100102220370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100102220370 is an abundant number, since it is smaller than the sum of its proper divisors (166511508102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100102220370 is a wasteful number, since it uses less digits than its factorization.

100102220370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27128027 (or 27128024 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

Adding to 100102220370 its reverse (73022201001), we get a palindrome (173124421371).

The spelling of 100102220370 in words is "one hundred billion, one hundred two million, two hundred twenty thousand, three hundred seventy".