10021200984 has 32 divisors (see below), whose sum is σ = 27836670000. Its totient is φ = 3340400256.

The previous prime is 10021200979. The next prime is 10021201013. The reversal of 10021200984 is 48900212001.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23197009 + ... + 23197440.

Almost surely, 2^10021200984 is an apocalyptic number.

It is an amenable number.

10021200984 is an abundant number, since it is smaller than the sum of its proper divisors (17815469016).

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

10021200984 is a wasteful number, since it uses less digits than its factorization.

10021200984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46394464 (or 46394454 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

Adding to 10021200984 its reverse (48900212001), we get a palindrome (58921412985).

The spelling of 10021200984 in words is "ten billion, twenty-one million, two hundred thousand, nine hundred eighty-four".