100212213200231 has 4 divisors (see below), whose sum is σ = 109322414400264. Its totient is φ = 91102012000200.

The previous prime is 100212213200171. The next prime is 100212213200233. The reversal of 100212213200231 is 132002312212001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100212213200231 - 2⁶ = 100212213200167 is a prime.

It is a super-2 number, since 2×100212213200231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100212213200233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4555100600000 + ... + 4555100600021.

It is an arithmetic number, because the mean of its divisors is an integer number (27330603600066).

Almost surely, 2^{100212213200231} is an apocalyptic number.

100212213200231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100212213200231 is a deficient number, since it is larger than the sum of its proper divisors (9110201200033).

100212213200231 is an equidigital number, since it uses as much as digits as its factorization.

100212213200231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9110201200032.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 100212213200231 its reverse (132002312212001), we get a palindrome (232214525412232).

The spelling of 100212213200231 in words is "one hundred trillion, two hundred twelve billion, two hundred thirteen million, two hundred thousand, two hundred thirty-one".