10220200020121 has 16 divisors (see below), whose sum is σ = 13012456262400. Its totient is φ = 7807473753408.

The previous prime is 10220200020113. The next prime is 10220200020167. The reversal of 10220200020121 is 12102000202201.

It is a happy number.

It is not a de Polignac number, because 10220200020121 - 2³ = 10220200020113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (10220200029121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1936374781 + ... + 1936380058.

It is an arithmetic number, because the mean of its divisors is an integer number (813278516400).

Almost surely, 2^{10220200020121} is an apocalyptic number.

It is an amenable number.

10220200020121 is a deficient number, since it is larger than the sum of its proper divisors (2792256242279).

10220200020121 is a wasteful number, since it uses less digits than its factorization.

10220200020121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3872754888.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10220200020121 its reverse (12102000202201), we get a palindrome (22322200222322).

The spelling of 10220200020121 in words is "ten trillion, two hundred twenty billion, two hundred million, twenty thousand, one hundred twenty-one".