2102100202011 has 32 divisors (see below), whose sum is σ = 2987127595008. Its totient is φ = 1311843820320.

The previous prime is 2102100202009. The next prime is 2102100202031. The reversal of 2102100202011 is 1102020012012.

It is not a de Polignac number, because 2102100202011 - 2¹ = 2102100202009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2102100202031) 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, 67215000 + ... + 67246266.

It is an arithmetic number, because the mean of its divisors is an integer number (93347737344).

Almost surely, 2^{2102100202011} is an apocalyptic number.

2102100202011 is a deficient number, since it is larger than the sum of its proper divisors (885027392997).

2102100202011 is a wasteful number, since it uses less digits than its factorization.

2102100202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52071.

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

Adding to 2102100202011 its reverse (1102020012012), we get a palindrome (3204120214023).

The spelling of 2102100202011 in words is "two trillion, one hundred two billion, one hundred million, two hundred two thousand, eleven".