211012131012013 has 8 divisors (see below), whose sum is σ = 211059854203968. Its totient is φ = 210964411005504.

The previous prime is 211012131011999. The next prime is 211012131012031. The reversal of 211012131012013 is 310210131210112.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211012131012013 is a prime.

It is a super-2 number, since 2×211012131012013² (a number of 29 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 (211012131012113) 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, 134287120 + ... + 135849382.

It is an arithmetic number, because the mean of its divisors is an integer number (26382481775496).

Almost surely, 2^{211012131012013} is an apocalyptic number.

It is an amenable number.

211012131012013 is a deficient number, since it is larger than the sum of its proper divisors (47723191955).

211012131012013 is a wasteful number, since it uses less digits than its factorization.

211012131012013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592723.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 211012131012013 its reverse (310210131210112), we get a palindrome (521222262222125).

The spelling of 211012131012013 in words is "two hundred eleven trillion, twelve billion, one hundred thirty-one million, twelve thousand, thirteen".