100012102231 has 4 divisors (see below), whose sum is σ = 100564655464. Its totient is φ = 99459549000.

The previous prime is 100012102217. The next prime is 100012102261. The reversal of 100012102231 is 132201210001.

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 100012102231 - 2¹⁵ = 100012069463 is a prime.

It is a super-3 number, since 3×100012102231³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100012102261) 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, 276276345 + ... + 276276706.

It is an arithmetic number, because the mean of its divisors is an integer number (25141163866).

Almost surely, 2^100012102231 is an apocalyptic number.

100012102231 is a deficient number, since it is larger than the sum of its proper divisors (552553233).

100012102231 is an equidigital number, since it uses as much as digits as its factorization.

100012102231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552553232.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 100012102231 its reverse (132201210001), we get a palindrome (232213312232).

The spelling of 100012102231 in words is "one hundred billion, twelve million, one hundred two thousand, two hundred thirty-one".