10142422656531 has 16 divisors (see below), whose sum is σ = 15620415643008. Its totient is φ = 5785339126400.

The previous prime is 10142422656517. The next prime is 10142422656533. The reversal of 10142422656531 is 13565622424101.

It is a cyclic number.

It is not a de Polignac number, because 10142422656531 - 2¹⁵ = 10142422623763 is a prime.

It is a super-2 number, since 2×10142422656531² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10142422656533) 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, 9039591825 + ... + 9039592946.

It is an arithmetic number, because the mean of its divisors is an integer number (976275977688).

Almost surely, 2^{10142422656531} is an apocalyptic number.

10142422656531 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10142422656531 is a deficient number, since it is larger than the sum of its proper divisors (5477992986477).

10142422656531 is a wasteful number, since it uses less digits than its factorization.

10142422656531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18079184802.

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 10142422656531 in words is "ten trillion, one hundred forty-two billion, four hundred twenty-two million, six hundred fifty-six thousand, five hundred thirty-one".