210110099999957 has 2 divisors, whose sum is σ = 210110099999958. Its totient is φ = 210110099999956.

The previous prime is 210110099999951. The next prime is 210110100000041. The reversal of 210110099999957 is 759999990011012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 189930679393156 + 20179420606801 = 13781534^2 + 4492151^2 .

It is a cyclic number.

It is not a de Polignac number, because 210110099999957 - 2⁴ = 210110099999941 is a prime.

It is a super-4 number, since 4×210110099999957⁴ (a number of 58 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210110099999951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105055049999978 + 105055049999979.

It is an arithmetic number, because the mean of its divisors is an integer number (105055049999979).

Almost surely, 2^{210110099999957} is an apocalyptic number.

It is an amenable number.

210110099999957 is a deficient number, since it is larger than the sum of its proper divisors (1).

210110099999957 is an equidigital number, since it uses as much as digits as its factorization.

210110099999957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37200870, while the sum is 71.

The spelling of 210110099999957 in words is "two hundred ten trillion, one hundred ten billion, ninety-nine million, nine hundred ninety-nine thousand, nine hundred fifty-seven".