100211101231 has 8 divisors (see below), whose sum is σ = 101639037600. Its totient is φ = 98783623680.

The previous prime is 100211101171. The next prime is 100211101259. The reversal of 100211101231 is 132101112001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100211101231 - 2⁹ = 100211100719 is a prime.

It is a super-2 number, since 2×100211101231² (a number of 23 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 (100211131231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337855 + ... + 560863.

It is an arithmetic number, because the mean of its divisors is an integer number (12704879700).

Almost surely, 2^100211101231 is an apocalyptic number.

100211101231 is a deficient number, since it is larger than the sum of its proper divisors (1427936369).

100211101231 is an equidigital number, since it uses as much as digits as its factorization.

100211101231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229409.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 100211101231 its reverse (132101112001), we get a palindrome (232312213232).

The spelling of 100211101231 in words is "one hundred billion, two hundred eleven million, one hundred one thousand, two hundred thirty-one".