2100202191011 has 2 divisors, whose sum is σ = 2100202191012. Its totient is φ = 2100202191010.

The previous prime is 2100202191007. The next prime is 2100202191041. The reversal of 2100202191011 is 1101912020012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2100202191011 - 2² = 2100202191007 is a prime.

It is not a weakly prime, because it can be changed into another prime (2100202191041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050101095505 + 1050101095506.

It is an arithmetic number, because the mean of its divisors is an integer number (1050101095506).

Almost surely, 2^{2100202191011} is an apocalyptic number.

2100202191011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100202191011 is an equidigital number, since it uses as much as digits as its factorization.

2100202191011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 2100202191011 in words is "two trillion, one hundred billion, two hundred two million, one hundred ninety-one thousand, eleven".