10221032310 has 32 divisors (see below), whose sum is σ = 25376358240. Its totient is φ = 2631621888.

The previous prime is 10221032309. The next prime is 10221032321. The reversal of 10221032310 is 1323012201.

It is a super-2 number, since 2×10221032310² (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 10221032310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5873287 + ... + 5875026.

It is an arithmetic number, because the mean of its divisors is an integer number (793011195).

Almost surely, 2^10221032310 is an apocalyptic number.

10221032310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10221032310 is an abundant number, since it is smaller than the sum of its proper divisors (15155325930).

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

10221032310 is a wasteful number, since it uses less digits than its factorization.

10221032310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11748352.

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

Adding to 10221032310 its reverse (1323012201), we get a palindrome (11544044511).

The spelling of 10221032310 in words is "ten billion, two hundred twenty-one million, thirty-two thousand, three hundred ten".