2100110021201 has 8 divisors (see below), whose sum is σ = 2222992087200. Its totient is φ = 1978462951200.

The previous prime is 2100110021159. The next prime is 2100110021213. The reversal of 2100110021201 is 1021200110012.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2100110021201 is a prime.

It is a super-2 number, since 2×2100110021201² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100110021101) 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, 308745500 + ... + 308752301.

It is an arithmetic number, because the mean of its divisors is an integer number (277874010900).

Almost surely, 2^{2100110021201} is an apocalyptic number.

It is an amenable number.

2100110021201 is a deficient number, since it is larger than the sum of its proper divisors (122882065999).

2100110021201 is a wasteful number, since it uses less digits than its factorization.

2100110021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617497999.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2100110021201 its reverse (1021200110012), we get a palindrome (3121310131213).

The spelling of 2100110021201 in words is "two trillion, one hundred billion, one hundred ten million, twenty-one thousand, two hundred one".