10122220201057 has 2 divisors, whose sum is σ = 10122220201058. Its totient is φ = 10122220201056.

The previous prime is 10122220201043. The next prime is 10122220201111. The reversal of 10122220201057 is 75010202222101.

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., 10122094962576 + 125238481 = 3181524^2 + 11191^2 .

It is an emirp because it is prime and its reverse (75010202222101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10122220201057 - 2⁷ = 10122220200929 is a prime.

It is not a weakly prime, because it can be changed into another prime (10122220201657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061110100528 + 5061110100529.

It is an arithmetic number, because the mean of its divisors is an integer number (5061110100529).

Almost surely, 2^{10122220201057} is an apocalyptic number.

It is an amenable number.

10122220201057 is a deficient number, since it is larger than the sum of its proper divisors (1).

10122220201057 is an equidigital number, since it uses as much as digits as its factorization.

10122220201057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1120, while the sum is 25.

Adding to 10122220201057 its reverse (75010202222101), we get a palindrome (85132422423158).

The spelling of 10122220201057 in words is "ten trillion, one hundred twenty-two billion, two hundred twenty million, two hundred one thousand, fifty-seven".