2200101022021 has 32 divisors (see below), whose sum is σ = 2634379038720. Its totient is φ = 1798115893056.

The previous prime is 2200101022019. The next prime is 2200101022057. The reversal of 2200101022021 is 1202201010022.

It is a happy number.

It is not a de Polignac number, because 2200101022021 - 2¹ = 2200101022019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2200101021992 and 2200101022010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200101022001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5303290 + ... + 5703076.

It is an arithmetic number, because the mean of its divisors is an integer number (82324344960).

Almost surely, 2^{2200101022021} is an apocalyptic number.

It is an amenable number.

2200101022021 is a deficient number, since it is larger than the sum of its proper divisors (434278016699).

2200101022021 is a wasteful number, since it uses less digits than its factorization.

2200101022021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400273.

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

Adding to 2200101022021 its reverse (1202201010022), we get a palindrome (3402302032043).

The spelling of 2200101022021 in words is "two trillion, two hundred billion, one hundred one million, twenty-two thousand, twenty-one".