10021001103220 has 48 divisors (see below), whose sum is σ = 22716272396160. Its totient is φ = 3701911047296.

The previous prime is 10021001103203. The next prime is 10021001103277. The reversal of 10021001103220 is 2230110012001.

It is a super-2 number, since 2×10021001103220² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10021001103220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 375586402 + ... + 375613081.

It is an arithmetic number, because the mean of its divisors is an integer number (473255674920).

Almost surely, 2^{10021001103220} is an apocalyptic number.

10021001103220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10021001103220 is an abundant number, since it is smaller than the sum of its proper divisors (12695271292940).

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

10021001103220 is a wasteful number, since it uses less digits than its factorization.

10021001103220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751199544 (or 751199542 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10021001103220 its reverse (2230110012001), we get a palindrome (12251111115221).

The spelling of 10021001103220 in words is "ten trillion, twenty-one billion, one million, one hundred three thousand, two hundred twenty".