10200221122021 has 16 divisors (see below), whose sum is σ = 11719453261824. Its totient is φ = 8696525249664.

The previous prime is 10200221122019. The next prime is 10200221122051. The reversal of 10200221122021 is 12022112200201.

It is a happy number.

It is not a de Polignac number, because 10200221122021 - 2¹ = 10200221122019 is a prime.

It is a super-2 number, since 2×10200221122021² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10200221121986 and 10200221122004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200221122051) 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, 4708636 + ... + 6524698.

It is an arithmetic number, because the mean of its divisors is an integer number (732465828864).

Almost surely, 2^{10200221122021} is an apocalyptic number.

It is an amenable number.

10200221122021 is a deficient number, since it is larger than the sum of its proper divisors (1519232139803).

10200221122021 is a wasteful number, since it uses less digits than its factorization.

10200221122021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820340.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10200221122021 its reverse (12022112200201), we get a palindrome (22222333322222).

The spelling of 10200221122021 in words is "ten trillion, two hundred billion, two hundred twenty-one million, one hundred twenty-two thousand, twenty-one".