100220000010120 has 192 divisors, whose sum is σ = 331544723590080. Its totient is φ = 26250719543808.

The previous prime is 100220000010071. The next prime is 100220000010133. The reversal of 100220000010120 is 21010000022001.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4524642 + ... + 14863121.

It is an arithmetic number, because the mean of its divisors is an integer number (1726795435365).

Almost surely, 2^{100220000010120} is an apocalyptic number.

100220000010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100220000010120 is an abundant number, since it is smaller than the sum of its proper divisors (231324723579960).

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

100220000010120 is a wasteful number, since it uses less digits than its factorization.

100220000010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19388036 (or 19388029 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 100220000010120 its reverse (21010000022001), we get a palindrome (121230000032121).

The spelling of 100220000010120 in words is "one hundred trillion, two hundred twenty billion, ten thousand, one hundred twenty".