100020010221120 has 168 divisors, whose sum is σ = 349057436902272. Its totient is φ = 24247275176960.

The previous prime is 100020010221011. The next prime is 100020010221151. The reversal of 100020010221120 is 21122010020001.

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 = 100020010221096 and 100020010221105.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 430410744 + ... + 430643063.

It is an arithmetic number, because the mean of its divisors is an integer number (2077722838704).

Almost surely, 2^{100020010221120} is an apocalyptic number.

100020010221120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100020010221120 is an abundant number, since it is smaller than the sum of its proper divisors (249037426681152).

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

100020010221120 is a wasteful number, since it uses less digits than its factorization.

100020010221120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861053849 (or 861053828 counting only the distinct ones).

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

Adding to 100020010221120 its reverse (21122010020001), we get a palindrome (121142020241121).

The spelling of 100020010221120 in words is "one hundred trillion, twenty billion, ten million, two hundred twenty-one thousand, one hundred twenty".