10102132031021 has 16 divisors (see below), whose sum is σ = 10617859289664. Its totient is φ = 9599239165824.

The previous prime is 10102132030993. The next prime is 10102132031071. The reversal of 10102132031021 is 12013023120101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10102132031021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102132031071) 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, 11636006 + ... + 12474008.

It is an arithmetic number, because the mean of its divisors is an integer number (663616205604).

Almost surely, 2^{10102132031021} is an apocalyptic number.

It is an amenable number.

10102132031021 is a deficient number, since it is larger than the sum of its proper divisors (515727258643).

10102132031021 is an equidigital number, since it uses as much as digits as its factorization.

10102132031021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845660.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 10102132031021 its reverse (12013023120101), we get a palindrome (22115155151122).

The spelling of 10102132031021 in words is "ten trillion, one hundred two billion, one hundred thirty-two million, thirty-one thousand, twenty-one".