10102410021 has 32 divisors (see below), whose sum is σ = 15597187200. Its totient is φ = 5748295680.

The previous prime is 10102410007. The next prime is 10102410041. The reversal of 10102410021 is 12001420101.

It is a happy number.

It is not a de Polignac number, because 10102410021 - 2¹⁸ = 10102147877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10102409979 and 10102410006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102410041) 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, 207435 + ... + 251463.

It is an arithmetic number, because the mean of its divisors is an integer number (487412100).

Almost surely, 2^10102410021 is an apocalyptic number.

10102410021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10102410021 is a deficient number, since it is larger than the sum of its proper divisors (5494777179).

10102410021 is a wasteful number, since it uses less digits than its factorization.

10102410021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44469.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10102410021 its reverse (12001420101), we get a palindrome (22103830122).

The spelling of 10102410021 in words is "ten billion, one hundred two million, four hundred ten thousand, twenty-one".