101211303213 has 24 divisors (see below), whose sum is σ = 146470042368. Its totient is φ = 67346970432.

The previous prime is 101211303169. The next prime is 101211303229. The reversal of 101211303213 is 312303112101.

101211303213 is a `hidden beast` number, since 101 + 211 + 30 + 321 + 3 = 666.

It is not a de Polignac number, because 101211303213 - 2⁹ = 101211302701 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101211303233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12943681 + ... + 12951497.

It is an arithmetic number, because the mean of its divisors is an integer number (6102918432).

Almost surely, 2^101211303213 is an apocalyptic number.

It is an amenable number.

101211303213 is a deficient number, since it is larger than the sum of its proper divisors (45258739155).

101211303213 is a wasteful number, since it uses less digits than its factorization.

101211303213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10353 (or 10350 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 101211303213 its reverse (312303112101), we get a palindrome (413514415314).

The spelling of 101211303213 in words is "one hundred one billion, two hundred eleven million, three hundred three thousand, two hundred thirteen".