10022101021220 has 96 divisors (see below), whose sum is σ = 21251746414080. Its totient is φ = 3969949777920.

The previous prime is 10022101021193. The next prime is 10022101021259. The reversal of 10022101021220 is 2212010122001.

It is a junction number, because it is equal to n+sod(n) for n = 10022101021195 and 10022101021204.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 890293832 + ... + 890305088.

It is an arithmetic number, because the mean of its divisors is an integer number (221372358480).

Almost surely, 2^{10022101021220} is an apocalyptic number.

10022101021220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10022101021220 is an abundant number, since it is smaller than the sum of its proper divisors (11229645392860).

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

10022101021220 is a wasteful number, since it uses less digits than its factorization.

10022101021220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12453 (or 12451 counting only the distinct ones).

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

Adding to 10022101021220 its reverse (2212010122001), we get a palindrome (12234111143221).

The spelling of 10022101021220 in words is "ten trillion, twenty-two billion, one hundred one million, twenty-one thousand, two hundred twenty".