10142621054031 has 16 divisors (see below), whose sum is σ = 13535217758720. Its totient is φ = 6755887926720.

The previous prime is 10142621054021. The next prime is 10142621054039. The reversal of 10142621054031 is 13045012624101.

It is not a de Polignac number, because 10142621054031 - 2¹³ = 10142621045839 is a prime.

It is a super-2 number, since 2×10142621054031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10142621054031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10142621054039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19588236 + ... + 20099358.

It is an arithmetic number, because the mean of its divisors is an integer number (845951109920).

Almost surely, 2^{10142621054031} is an apocalyptic number.

10142621054031 is a deficient number, since it is larger than the sum of its proper divisors (3392596704689).

10142621054031 is a wasteful number, since it uses less digits than its factorization.

10142621054031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516846.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 10142621054031 its reverse (13045012624101), we get a palindrome (23187633678132).

The spelling of 10142621054031 in words is "ten trillion, one hundred forty-two billion, six hundred twenty-one million, fifty-four thousand, thirty-one".