100201222210020 has 96 divisors (see below), whose sum is σ = 280645873200000. Its totient is φ = 26712474829824.

The previous prime is 100201222210013. The next prime is 100201222210099. The reversal of 100201222210020 is 20012222102001.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 3610971106 + ... + 3610998854.

It is an arithmetic number, because the mean of its divisors is an integer number (2923394512500).

Almost surely, 2^{100201222210020} is an apocalyptic number.

100201222210020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100201222210020 is an abundant number, since it is smaller than the sum of its proper divisors (180444650989980).

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

100201222210020 is a wasteful number, since it uses less digits than its factorization.

100201222210020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43277 (or 43275 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 100201222210020 its reverse (20012222102001), we get a palindrome (120213444312021).

The spelling of 100201222210020 in words is "one hundred trillion, two hundred one billion, two hundred twenty-two million, two hundred ten thousand, twenty".