100211100202220 has 48 divisors (see below), whose sum is σ = 240523194370368. Its totient is φ = 34355726657280.

The previous prime is 100211100202219. The next prime is 100211100202229. The reversal of 100211100202220 is 22202001112001.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 100211100202195 and 100211100202204.

It is not an unprimeable number, because it can be changed into a prime (100211100202229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22591871 + ... + 26661110.

It is an arithmetic number, because the mean of its divisors is an integer number (5010899882716).

Almost surely, 2^{100211100202220} is an apocalyptic number.

100211100202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100211100202220 is an abundant number, since it is smaller than the sum of its proper divisors (140312094168148).

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

100211100202220 is a wasteful number, since it uses less digits than its factorization.

100211100202220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49267530 (or 49267528 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100211100202220 its reverse (22202001112001), we get a palindrome (122413101314221).

The spelling of 100211100202220 in words is "one hundred trillion, two hundred eleven billion, one hundred million, two hundred two thousand, two hundred twenty".