10221031400 has 48 divisors (see below), whose sum is σ = 23934926400. Its totient is φ = 4058988480.

The previous prime is 10221031319. The next prime is 10221031423. The reversal of 10221031400 is 413012201.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156032 + ... + 211631.

It is an arithmetic number, because the mean of its divisors is an integer number (498644300).

Almost surely, 2^10221031400 is an apocalyptic number.

10221031400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10221031400 is an abundant number, since it is smaller than the sum of its proper divisors (13713895000).

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

10221031400 is a wasteful number, since it uses less digits than its factorization.

10221031400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367818 (or 367809 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10221031400 its reverse (413012201), we get a palindrome (10634043601).

The spelling of 10221031400 in words is "ten billion, two hundred twenty-one million, thirty-one thousand, four hundred".