2102101022211 has 16 divisors (see below), whose sum is σ = 2832928079520. Its totient is φ = 1386377441280.

The previous prime is 2102101022159. The next prime is 2102101022227. The reversal of 2102101022211 is 1122201012012.

It is not a de Polignac number, because 2102101022211 - 2¹⁰ = 2102101021187 is a prime.

It is a super-2 number, since 2×2102101022211² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2102101022111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4804780 + ... + 5223993.

It is an arithmetic number, because the mean of its divisors is an integer number (177058004970).

Almost surely, 2^{2102101022211} is an apocalyptic number.

2102101022211 is a deficient number, since it is larger than the sum of its proper divisors (730827057309).

2102101022211 is a wasteful number, since it uses less digits than its factorization.

2102101022211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10029526.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2102101022211 its reverse (1122201012012), we get a palindrome (3224302034223).

The spelling of 2102101022211 in words is "two trillion, one hundred two billion, one hundred one million, twenty-two thousand, two hundred eleven".