10042031122213 has 4 divisors (see below), whose sum is σ = 10047682238860. Its totient is φ = 10036380005568.

The previous prime is 10042031122177. The next prime is 10042031122231. The reversal of 10042031122213 is 31222113024001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5545163103489 + 4496868018724 = 2354817^2 + 2120582^2 .

It is a cyclic number.

It is not a de Polignac number, because 10042031122213 - 2³⁷ = 9904592168741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10042031125213) 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, 2825555658 + ... + 2825559211.

It is an arithmetic number, because the mean of its divisors is an integer number (2511920559715).

Almost surely, 2^{10042031122213} is an apocalyptic number.

It is an amenable number.

10042031122213 is a deficient number, since it is larger than the sum of its proper divisors (5651116647).

10042031122213 is an equidigital number, since it uses as much as digits as its factorization.

10042031122213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5651116646.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 10042031122213 its reverse (31222113024001), we get a palindrome (41264144146214).

The spelling of 10042031122213 in words is "ten trillion, forty-two billion, thirty-one million, one hundred twenty-two thousand, two hundred thirteen".