100211110010220 has 144 divisors (see below), whose sum is σ = 308425772229120. Its totient is φ = 24293015852160.

The previous prime is 100211110010213. The next prime is 100211110010243. The reversal of 100211110010220 is 22010011112001.

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 = 100211110010196 and 100211110010205.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 351698971 + ... + 351983789.

It is an arithmetic number, because the mean of its divisors is an integer number (2141845640480).

Almost surely, 2^{100211110010220} is an apocalyptic number.

100211110010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100211110010220 is an abundant number, since it is smaller than the sum of its proper divisors (208214662218900).

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

100211110010220 is a wasteful number, since it uses less digits than its factorization.

100211110010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333316 (or 333303 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 100211110010220 its reverse (22010011112001), we get a palindrome (122221121122221).

The spelling of 100211110010220 in words is "one hundred trillion, two hundred eleven billion, one hundred ten million, ten thousand, two hundred twenty".