2100010212201 has 32 divisors (see below), whose sum is σ = 3106365120000. Its totient is φ = 1251224282880.

The previous prime is 2100010212173. The next prime is 2100010212227. The reversal of 2100010212201 is 1022120100012.

It is not a de Polignac number, because 2100010212201 - 2⁶ = 2100010212137 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2100010213201) 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, 151585 + ... + 2054993.

It is an arithmetic number, because the mean of its divisors is an integer number (97073910000).

Almost surely, 2^{2100010212201} is an apocalyptic number.

It is an amenable number.

2100010212201 is a deficient number, since it is larger than the sum of its proper divisors (1006354907799).

2100010212201 is a wasteful number, since it uses less digits than its factorization.

2100010212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903989.

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

Adding to 2100010212201 its reverse (1022120100012), we get a palindrome (3122130312213).

It can be divided in two parts, 21000 and 10212201, that added together give a palindrome (10233201).

The spelling of 2100010212201 in words is "two trillion, one hundred billion, ten million, two hundred twelve thousand, two hundred one".