100210211212220 has 48 divisors (see below), whose sum is σ = 210718944313920. Its totient is φ = 40031229797376.

The previous prime is 100210211212157. The next prime is 100210211212253. The reversal of 100210211212220 is 22212112012001.

It is a congruent number.

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, 1125799076 + ... + 1125888084.

It is an arithmetic number, because the mean of its divisors is an integer number (4389978006540).

Almost surely, 2^{100210211212220} is an apocalyptic number.

100210211212220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100210211212220 is an abundant number, since it is smaller than the sum of its proper divisors (110508733101700).

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

100210211212220 is a wasteful number, since it uses less digits than its factorization.

100210211212220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162614 (or 162612 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 100210211212220 its reverse (22212112012001), we get a palindrome (122422323224221).

The spelling of 100210211212220 in words is "one hundred trillion, two hundred ten billion, two hundred eleven million, two hundred twelve thousand, two hundred twenty".