3101211013 has 8 divisors (see below), whose sum is σ = 3177653976. Its totient is φ = 3024806400.

The previous prime is 3101210947. The next prime is 3101211017. The reversal of 3101211013 is 3101121013.

3101211013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 84235684 + 3016975329 = 9178^2 + 54927^2 .

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 3101211013 - 2¹³ = 3101202821 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3101210984 and 3101211002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3101211017) 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, 222045 + ... + 235597.

It is an arithmetic number, because the mean of its divisors is an integer number (397206747).

Almost surely, 2^3101211013 is an apocalyptic number.

It is an amenable number.

3101211013 is a deficient number, since it is larger than the sum of its proper divisors (76442963).

3101211013 is a wasteful number, since it uses less digits than its factorization.

3101211013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19175.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 3101211013 is about 55688.5177841896. The cubic root of 3101211013 is about 1458.2895796818.

Adding to 3101211013 its reverse (3101121013), we get a palindrome (6202332026).

Subtracting from 3101211013 its reverse (3101121013), we obtain a square (90000 = 300²).

It can be divided in two parts, 31012 and 11013, that added together give a square (42025 = 205²).

The spelling of 3101211013 in words is "three billion, one hundred one million, two hundred eleven thousand, thirteen".