100212111230 has 32 divisors (see below), whose sum is σ = 224891596800. Its totient is φ = 31234943520.

The previous prime is 100212111211. The next prime is 100212111239. The reversal of 100212111230 is 32111212001.

It is a super-2 number, since 2×100212111230² (a number of 23 digits) contains 22 as substring.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100212111239) 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, 65072030 + ... + 65073569.

It is an arithmetic number, because the mean of its divisors is an integer number (7027862400).

Almost surely, 2^100212111230 is an apocalyptic number.

100212111230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100212111230 is an abundant number, since it is smaller than the sum of its proper divisors (124679485570).

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

100212111230 is a wasteful number, since it uses less digits than its factorization.

100212111230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130145624.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 100212111230 its reverse (32111212001), we get a palindrome (132323323231).

The spelling of 100212111230 in words is "one hundred billion, two hundred twelve million, one hundred eleven thousand, two hundred thirty".