2100001202211 has 128 divisors (see below), whose sum is σ = 3392152473600. Its totient is φ = 1140608000000.

The previous prime is 2100001202171. The next prime is 2100001202219. The reversal of 2100001202211 is 1122021000012.

It is a cyclic number.

It is not a de Polignac number, because 2100001202211 - 2²³ = 2099992813603 is a prime.

It is a super-2 number, since 2×2100001202211² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2100001202219) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 442010086 + ... + 442014836.

It is an arithmetic number, because the mean of its divisors is an integer number (26501191200).

Almost surely, 2^{2100001202211} is an apocalyptic number.

2100001202211 is a deficient number, since it is larger than the sum of its proper divisors (1292151271389).

2100001202211 is a wasteful number, since it uses less digits than its factorization.

2100001202211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5181.

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

Adding to 2100001202211 its reverse (1122021000012), we get a palindrome (3222022202223).

The spelling of 2100001202211 in words is "two trillion, one hundred billion, one million, two hundred two thousand, two hundred eleven".