210110101211057 has 2 divisors, whose sum is σ = 210110101211058. Its totient is φ = 210110101211056.

The previous prime is 210110101211053. The next prime is 210110101211119. The reversal of 210110101211057 is 750112101011012.

210110101211057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 203373953333776 + 6736147877281 = 14260924^2 + 2595409^2 .

It is a cyclic number.

It is not a de Polignac number, because 210110101211057 - 2² = 210110101211053 is a prime.

It is not a weakly prime, because it can be changed into another prime (210110101211053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105055050605528 + 105055050605529.

It is an arithmetic number, because the mean of its divisors is an integer number (105055050605529).

Almost surely, 2^{210110101211057} is an apocalyptic number.

It is an amenable number.

210110101211057 is a deficient number, since it is larger than the sum of its proper divisors (1).

210110101211057 is an equidigital number, since it uses as much as digits as its factorization.

210110101211057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 140, while the sum is 23.

Adding to 210110101211057 its reverse (750112101011012), we get a palindrome (960222202222069).

The spelling of 210110101211057 in words is "two hundred ten trillion, one hundred ten billion, one hundred one million, two hundred eleven thousand, fifty-seven".