100200220212 has 24 divisors (see below), whose sum is σ = 233872477216. Its totient is φ = 33389792928.

The previous prime is 100200220201. The next prime is 100200220223. The reversal of 100200220212 is 212022002001.

It is an interprime number because it is at equal distance from previous prime (100200220201) and next prime (100200220223).

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 1244398 + ... + 1322469.

Almost surely, 2^100200220212 is an apocalyptic number.

100200220212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100200220212 is an abundant number, since it is smaller than the sum of its proper divisors (133672257004).

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

100200220212 is a wasteful number, since it uses less digits than its factorization.

100200220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2570127 (or 2570125 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 100200220212 its reverse (212022002001), we get a palindrome (312222222213).

The spelling of 100200220212 in words is "one hundred billion, two hundred million, two hundred twenty thousand, two hundred twelve".