2201200110021 has 32 divisors (see below), whose sum is σ = 3437831310336. Its totient is φ = 1237902176000.

The previous prime is 2201200110017. The next prime is 2201200110071. The reversal of 2201200110021 is 1200110021022.

It is a cyclic number.

It is not a de Polignac number, because 2201200110021 - 2² = 2201200110017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2201200109979 and 2201200110006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201200110071) 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, 27591915 + ... + 27671576.

It is an arithmetic number, because the mean of its divisors is an integer number (107432228448).

Almost surely, 2^{2201200110021} is an apocalyptic number.

It is an amenable number.

2201200110021 is a deficient number, since it is larger than the sum of its proper divisors (1236631200315).

2201200110021 is a wasteful number, since it uses less digits than its factorization.

2201200110021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55263593.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2201200110021 its reverse (1200110021022), we get a palindrome (3401310131043).

It can be divided in two parts, 22012001 and 10021, that added together give a palindrome (22022022).

The spelling of 2201200110021 in words is "two trillion, two hundred one billion, two hundred million, one hundred ten thousand, twenty-one".