102020221001120 has 48 divisors (see below), whose sum is σ = 241023418933248. Its totient is φ = 40807978886400.

The previous prime is 102020221001009. The next prime is 102020221001147. The reversal of 102020221001120 is 21100122020201.

It is a junction number, because it is equal to n+sod(n) for n = 102020221001095 and 102020221001104.

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, 87154757 + ... + 88317563.

It is an arithmetic number, because the mean of its divisors is an integer number (5021321227776).

Almost surely, 2^{102020221001120} is an apocalyptic number.

102020221001120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102020221001120 is an abundant number, since it is smaller than the sum of its proper divisors (139003197932128).

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

102020221001120 is a wasteful number, since it uses less digits than its factorization.

102020221001120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711173 (or 1711165 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102020221001120 its reverse (21100122020201), we get a palindrome (123120343021321).

The spelling of 102020221001120 in words is "one hundred two trillion, twenty billion, two hundred twenty-one million, one thousand, one hundred twenty".