2100010210001 has 24 divisors (see below), whose sum is σ = 2446235662752. Its totient is φ = 1795198204800.

The previous prime is 2100010209971. The next prime is 2100010210031. The reversal of 2100010210001 is 1000120100012.

It is an interprime number because it is at equal distance from previous prime (2100010209971) and next prime (2100010210031).

It is a de Polignac number, because none of the positive numbers 2^k-2100010210001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2100010210031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1855466 + ... + 2764556.

It is an arithmetic number, because the mean of its divisors is an integer number (101926485948).

Almost surely, 2^{2100010210001} is an apocalyptic number.

It is an amenable number.

2100010210001 is a deficient number, since it is larger than the sum of its proper divisors (346225452751).

2100010210001 is a wasteful number, since it uses less digits than its factorization.

2100010210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910253 (or 910242 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 2100010210001 its reverse (1000120100012), we get a palindrome (3100130310013).

The spelling of 2100010210001 in words is "two trillion, one hundred billion, ten million, two hundred ten thousand, one".