2110113102257 has 2 divisors, whose sum is σ = 2110113102258. Its totient is φ = 2110113102256.

The previous prime is 2110113102217. The next prime is 2110113102271. The reversal of 2110113102257 is 7522013110112.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1057937730721 + 1052175371536 = 1028561^2 + 1025756^2 .

It is a cyclic number.

It is not a de Polignac number, because 2110113102257 - 2¹⁶ = 2110113036721 is a prime.

It is not a weakly prime, because it can be changed into another prime (2110113102217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055056551128 + 1055056551129.

It is an arithmetic number, because the mean of its divisors is an integer number (1055056551129).

Almost surely, 2^{2110113102257} is an apocalyptic number.

It is an amenable number.

2110113102257 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110113102257 is an equidigital number, since it uses as much as digits as its factorization.

2110113102257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 26.

Adding to 2110113102257 its reverse (7522013110112), we get a palindrome (9632126212369).

The spelling of 2110113102257 in words is "two trillion, one hundred ten billion, one hundred thirteen million, one hundred two thousand, two hundred fifty-seven".