2100000110101 has 2 divisors, whose sum is σ = 2100000110102. Its totient is φ = 2100000110100.

The previous prime is 2100000110083. The next prime is 2100000110107. The reversal of 2100000110101 is 1010110000012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1692273163876 + 407726946225 = 1300874^2 + 638535^2 .

It is a cyclic number.

It is not a de Polignac number, because 2100000110101 - 2¹⁷ = 2099999979029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2100000110107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050000055050 + 1050000055051.

It is an arithmetic number, because the mean of its divisors is an integer number (1050000055051).

Almost surely, 2^{2100000110101} is an apocalyptic number.

It is an amenable number.

2100000110101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100000110101 is an equidigital number, since it uses as much as digits as its factorization.

2100000110101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 2100000110101 its reverse (1010110000012), we get a palindrome (3110110110113).

The spelling of 2100000110101 in words is "two trillion, one hundred billion, one hundred ten thousand, one hundred one".