10220200102021 has 16 divisors (see below), whose sum is σ = 12669202134400. Its totient is φ = 8028137251008.

The previous prime is 10220200101989. The next prime is 10220200102031. The reversal of 10220200102021 is 12020100202201.

It is a happy number.

It is not a de Polignac number, because 10220200102021 - 2⁵ = 10220200101989 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 10220200101992 and 10220200102010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220200102031) 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, 403979766 + ... + 404005063.

It is an arithmetic number, because the mean of its divisors is an integer number (791825133400).

Almost surely, 2^{10220200102021} is an apocalyptic number.

It is an amenable number.

10220200102021 is a deficient number, since it is larger than the sum of its proper divisors (2449002032379).

10220200102021 is a wasteful number, since it uses less digits than its factorization.

10220200102021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807984988.

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

Adding to 10220200102021 its reverse (12020100202201), we get a palindrome (22240300304222).

The spelling of 10220200102021 in words is "ten trillion, two hundred twenty billion, two hundred million, one hundred two thousand, twenty-one".