2123010102211 has 2 divisors, whose sum is σ = 2123010102212. Its totient is φ = 2123010102210.

The previous prime is 2123010102197. The next prime is 2123010102251. The reversal of 2123010102211 is 1122010103212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2123010102211 - 2²⁷ = 2122875884483 is a prime.

It is not a weakly prime, because it can be changed into another prime (2123010102251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061505051105 + 1061505051106.

It is an arithmetic number, because the mean of its divisors is an integer number (1061505051106).

Almost surely, 2^{2123010102211} is an apocalyptic number.

2123010102211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123010102211 is an equidigital number, since it uses as much as digits as its factorization.

2123010102211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2123010102211 its reverse (1122010103212), we get a palindrome (3245020205423).

The spelling of 2123010102211 in words is "two trillion, one hundred twenty-three billion, ten million, one hundred two thousand, two hundred eleven".