100102221120 has 112 divisors (see below), whose sum is σ = 346717729728. Its totient is φ = 24267202560.

The previous prime is 100102221113. The next prime is 100102221127. The reversal of 100102221120 is 21122201001.

It is an interprime number because it is at equal distance from previous prime (100102221113) and next prime (100102221127).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 100102221096 and 100102221105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100102221127) 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, 4729129 + ... + 4750248.

Almost surely, 2^100102221120 is an apocalyptic number.

100102221120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100102221120 is an abundant number, since it is smaller than the sum of its proper divisors (246615508608).

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

100102221120 is a wasteful number, since it uses less digits than its factorization.

100102221120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9479408 (or 9479398 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 100102221120 its reverse (21122201001), we get a palindrome (121224422121).

The spelling of 100102221120 in words is "one hundred billion, one hundred two million, two hundred twenty-one thousand, one hundred twenty".