10302132120 has 128 divisors (see below), whose sum is σ = 37180684800. Its totient is φ = 2230834176.

The previous prime is 10302132119. The next prime is 10302132121. The reversal of 10302132120 is 2123120301.

It is an interprime number because it is at equal distance from previous prime (10302132119) and next prime (10302132121).

It is a super-2 number, since 2×10302132120² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10302132120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10302132121) 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, 306789 + ... + 338708.

It is an arithmetic number, because the mean of its divisors is an integer number (290474100).

Almost surely, 2^10302132120 is an apocalyptic number.

10302132120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10302132120 is an abundant number, since it is smaller than the sum of its proper divisors (26878552680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10302132120 is a wasteful number, since it uses less digits than its factorization.

10302132120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645537 (or 645533 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10302132120 its reverse (2123120301), we get a palindrome (12425252421).

The spelling of 10302132120 in words is "ten billion, three hundred two million, one hundred thirty-two thousand, one hundred twenty".