100201020020220 has 96 divisors (see below), whose sum is σ = 328100084218368. Its totient is φ = 22370460279552.

The previous prime is 100201020020117. The next prime is 100201020020221. The reversal of 100201020020220 is 22020020102001.

100201020020220 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 100201020020196 and 100201020020205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100201020020221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2774096559 + ... + 2774132678.

It is an arithmetic number, because the mean of its divisors is an integer number (3417709210608).

Almost surely, 2^{100201020020220} is an apocalyptic number.

100201020020220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100201020020220 is an abundant number, since it is smaller than the sum of its proper divisors (227899064198148).

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

100201020020220 is a wasteful number, since it uses less digits than its factorization.

100201020020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5548229299 (or 5548229297 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 100201020020220 its reverse (22020020102001), we get a palindrome (122221040122221).

The spelling of 100201020020220 in words is "one hundred trillion, two hundred one billion, twenty million, twenty thousand, two hundred twenty".