10211099938057 has 2 divisors, whose sum is σ = 10211099938058. Its totient is φ = 10211099938056.

The previous prime is 10211099938049. The next prime is 10211099938153. The reversal of 10211099938057 is 75083999011201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5140064343241 + 5071035594816 = 2267171^2 + 2251896^2 .

It is a cyclic number.

It is not a de Polignac number, because 10211099938057 - 2³ = 10211099938049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10211099937989 and 10211099938007.

It is not a weakly prime, because it can be changed into another prime (10211099938007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105549969028 + 5105549969029.

It is an arithmetic number, because the mean of its divisors is an integer number (5105549969029).

Almost surely, 2^{10211099938057} is an apocalyptic number.

It is an amenable number.

10211099938057 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211099938057 is an equidigital number, since it uses as much as digits as its factorization.

10211099938057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1224720, while the sum is 55.

The spelling of 10211099938057 in words is "ten trillion, two hundred eleven billion, ninety-nine million, nine hundred thirty-eight thousand, fifty-seven".