2110210100001 has 12 divisors (see below), whose sum is σ = 3049814127360. Its totient is φ = 1406006946360.

The previous prime is 2110210099973. The next prime is 2110210100023. The reversal of 2110210100001 is 1000010120112.

It is a happy number.

It is not a de Polignac number, because 2110210100001 - 2¹⁴ = 2110210083617 is a prime.

It is a super-2 number, since 2×2110210100001² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (2110210105001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66632205 + ... + 66663866.

It is an arithmetic number, because the mean of its divisors is an integer number (254151177280).

Almost surely, 2^{2110210100001} is an apocalyptic number.

It is an amenable number.

2110210100001 is a deficient number, since it is larger than the sum of its proper divisors (939604027359).

2110210100001 is a wasteful number, since it uses less digits than its factorization.

2110210100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133297836 (or 133297833 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 2110210100001 its reverse (1000010120112), we get a palindrome (3110220220113).

The spelling of 2110210100001 in words is "two trillion, one hundred ten billion, two hundred ten million, one hundred thousand, one".