100201223020 has 48 divisors (see below), whose sum is σ = 221550819840. Its totient is φ = 37961839296.

The previous prime is 100201222993. The next prime is 100201223041. The reversal of 100201223020 is 20322102001.

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, 1666399 + ... + 1725481.

It is an arithmetic number, because the mean of its divisors is an integer number (4615642080).

Almost surely, 2^100201223020 is an apocalyptic number.

100201223020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100201223020 is an abundant number, since it is smaller than the sum of its proper divisors (121349596820).

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

100201223020 is a wasteful number, since it uses less digits than its factorization.

100201223020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63574 (or 63572 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 100201223020 its reverse (20322102001), we get a palindrome (120523325021).

The spelling of 100201223020 in words is "one hundred billion, two hundred one million, two hundred twenty-three thousand, twenty".