101212312302113 has 4 divisors (see below), whose sum is σ = 101262943776000. Its totient is φ = 101161680828228.

The previous prime is 101212312302097. The next prime is 101212312302131. The reversal of 101212312302113 is 311203213212101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101212312302113 - 2⁴ = 101212312302097 is a prime.

It is a super-3 number, since 3×101212312302113³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101212312302133) 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, 25315733945 + ... + 25315737942.

It is an arithmetic number, because the mean of its divisors is an integer number (25315735944000).

Almost surely, 2^{101212312302113} is an apocalyptic number.

It is an amenable number.

101212312302113 is a deficient number, since it is larger than the sum of its proper divisors (50631473887).

101212312302113 is an equidigital number, since it uses as much as digits as its factorization.

101212312302113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50631473886.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 101212312302113 its reverse (311203213212101), we get a palindrome (412415525514214).

The spelling of 101212312302113 in words is "one hundred one trillion, two hundred twelve billion, three hundred twelve million, three hundred two thousand, one hundred thirteen".