10221200021004 has 36 divisors (see below), whose sum is σ = 27743257201464. Its totient is φ = 2920342862976.

The previous prime is 10221200020981. The next prime is 10221200021027. The reversal of 10221200021004 is 40012000212201.

It is an interprime number because it is at equal distance from previous prime (10221200020981) and next prime (10221200021027).

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, 8691496029 + ... + 8691497204.

It is an arithmetic number, because the mean of its divisors is an integer number (770646033374).

Almost surely, 2^{10221200021004} is an apocalyptic number.

10221200021004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10221200021004 is an abundant number, since it is smaller than the sum of its proper divisors (17522057180460).

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

10221200021004 is a wasteful number, since it uses less digits than its factorization.

10221200021004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17382993254 (or 17382993245 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10221200021004 its reverse (40012000212201), we get a palindrome (50233200233205).

The spelling of 10221200021004 in words is "ten trillion, two hundred twenty-one billion, two hundred million, twenty-one thousand, four".