2102020012211 has 16 divisors (see below), whose sum is σ = 2406658675200. Its totient is φ = 1798471591488.

The previous prime is 2102020012159. The next prime is 2102020012217. The reversal of 2102020012211 is 1122100202012.

It is a cyclic number.

It is not a de Polignac number, because 2102020012211 - 2¹⁰ = 2102020011187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102020012217) 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, 9262151 + ... + 9486383.

It is an arithmetic number, because the mean of its divisors is an integer number (150416167200).

Almost surely, 2^{2102020012211} is an apocalyptic number.

2102020012211 is a deficient number, since it is larger than the sum of its proper divisors (304638662989).

2102020012211 is a wasteful number, since it uses less digits than its factorization.

2102020012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226658.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2102020012211 its reverse (1122100202012), we get a palindrome (3224120214223).

The spelling of 2102020012211 in words is "two trillion, one hundred two billion, twenty million, twelve thousand, two hundred eleven".