2110200022021 has 8 divisors (see below), whose sum is σ = 2597169257984. Its totient is φ = 1669608808560.

The previous prime is 2110200022009. The next prime is 2110200022069. The reversal of 2110200022021 is 1202200020112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2110200022021 - 2¹⁹ = 2110199497733 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 = 2110200021992 and 2110200022010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110200022621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11594505525 + ... + 11594505706.

It is an arithmetic number, because the mean of its divisors is an integer number (324646157248).

Almost surely, 2^{2110200022021} is an apocalyptic number.

It is an amenable number.

2110200022021 is a deficient number, since it is larger than the sum of its proper divisors (486969235963).

2110200022021 is a wasteful number, since it uses less digits than its factorization.

2110200022021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23189011251.

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

Adding to 2110200022021 its reverse (1202200020112), we get a palindrome (3312400042133).

The spelling of 2110200022021 in words is "two trillion, one hundred ten billion, two hundred million, twenty-two thousand, twenty-one".