100102022221120 has 56 divisors (see below), whose sum is σ = 238486947403104. Its totient is φ = 40020818213376.

The previous prime is 100102022221111. The next prime is 100102022221139. The reversal of 100102022221120 is 21122220201001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 100102022221094 and 100102022221103.

It is a congruent number.

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, 77446614 + ... + 78728533.

Almost surely, 2^{100102022221120} is an apocalyptic number.

100102022221120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100102022221120 is an abundant number, since it is smaller than the sum of its proper divisors (138384925181984).

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

100102022221120 is a wasteful number, since it uses less digits than its factorization.

100102022221120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156177167 (or 156177157 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 100102022221120 its reverse (21122220201001), we get a palindrome (121224242422121).

The spelling of 100102022221120 in words is "one hundred trillion, one hundred two billion, twenty-two million, two hundred twenty-one thousand, one hundred twenty".