10142562316621 has 32 divisors (see below), whose sum is σ = 11916810436608. Its totient is φ = 8451558541440.

The previous prime is 10142562316613. The next prime is 10142562316651. The reversal of 10142562316621 is 12661326524101.

It is not a de Polignac number, because 10142562316621 - 2³ = 10142562316613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10142562316651) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 379701456 + ... + 379728166.

It is an arithmetic number, because the mean of its divisors is an integer number (372400326144).

Almost surely, 2^{10142562316621} is an apocalyptic number.

It is an amenable number.

10142562316621 is a deficient number, since it is larger than the sum of its proper divisors (1774248119987).

10142562316621 is a wasteful number, since it uses less digits than its factorization.

10142562316621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32641.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 10142562316621 in words is "ten trillion, one hundred forty-two billion, five hundred sixty-two million, three hundred sixteen thousand, six hundred twenty-one".