100211211120 has 40 divisors (see below), whose sum is σ = 310654755216. Its totient is φ = 26722989568.

The previous prime is 100211211119. The next prime is 100211211151. The reversal of 100211211120 is 21112112001.

It is a tau number, because it is divible by the number of its divisors (40).

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 = 100211211096 and 100211211105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208773117 + ... + 208773596.

Almost surely, 2^100211211120 is an apocalyptic number.

100211211120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100211211120 is an abundant number, since it is smaller than the sum of its proper divisors (210443544096).

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

100211211120 is a wasteful number, since it uses less digits than its factorization.

100211211120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417546729 (or 417546723 counting only the distinct ones).

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

Adding to 100211211120 its reverse (21112112001), we get a palindrome (121323323121).

The spelling of 100211211120 in words is "one hundred billion, two hundred eleven million, two hundred eleven thousand, one hundred twenty".