100201023301220 has 24 divisors (see below), whose sum is σ = 210474662739264. Its totient is φ = 40070406690656.

The previous prime is 100201023301207. The next prime is 100201023301237. The reversal of 100201023301220 is 22103320102001.

It is a super-2 number, since 2×100201023301220² (a number of 29 digits) contains 22 as substring.

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, 625082222 + ... + 625242501.

It is an arithmetic number, because the mean of its divisors is an integer number (8769777614136).

Almost surely, 2^{100201023301220} is an apocalyptic number.

100201023301220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100201023301220 is an abundant number, since it is smaller than the sum of its proper divisors (110273639438044).

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

100201023301220 is a wasteful number, since it uses less digits than its factorization.

100201023301220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250328739 (or 1250328737 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 100201023301220 its reverse (22103320102001), we get a palindrome (122304343403221).

The spelling of 100201023301220 in words is "one hundred trillion, two hundred one billion, twenty-three million, three hundred one thousand, two hundred twenty".