10200022221021 has 16 divisors (see below), whose sum is σ = 13934801025600. Its totient is φ = 6632702052480.

The previous prime is 10200022220987. The next prime is 10200022221041. The reversal of 10200022221021 is 12012222000201.

It is not a de Polignac number, because 10200022221021 - 2¹⁰ = 10200022219997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200022221041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8555335 + ... + 9674388.

It is an arithmetic number, because the mean of its divisors is an integer number (870925064100).

Almost surely, 2^{10200022221021} is an apocalyptic number.

It is an amenable number.

10200022221021 is a deficient number, since it is larger than the sum of its proper divisors (3734778804579).

10200022221021 is a wasteful number, since it uses less digits than its factorization.

10200022221021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18234316.

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

Adding to 10200022221021 its reverse (12012222000201), we get a palindrome (22212244221222).

The spelling of 10200022221021 in words is "ten trillion, two hundred billion, twenty-two million, two hundred twenty-one thousand, twenty-one".