10102312030221 has 32 divisors (see below), whose sum is σ = 15483150336000. Its totient is φ = 6502352117184.

The previous prime is 10102312030207. The next prime is 10102312030231. The reversal of 10102312030221 is 12203021320101.

10102312030221 is a `hidden beast` number, since 1 + 0 + 10 + 231 + 203 + 0 + 221 = 666.

It is not a de Polignac number, because 10102312030221 - 2⁵ = 10102312030189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10102312030194 and 10102312030203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102312030231) 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, 18342900 + ... + 18885618.

It is an arithmetic number, because the mean of its divisors is an integer number (483848448000).

Almost surely, 2^{10102312030221} is an apocalyptic number.

It is an amenable number.

10102312030221 is a deficient number, since it is larger than the sum of its proper divisors (5380838305779).

10102312030221 is a wasteful number, since it uses less digits than its factorization.

10102312030221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566530 (or 566524 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10102312030221 its reverse (12203021320101), we get a palindrome (22305333350322).

The spelling of 10102312030221 in words is "ten trillion, one hundred two billion, three hundred twelve million, thirty thousand, two hundred twenty-one".