10210220223157 has 2 divisors, whose sum is σ = 10210220223158. Its totient is φ = 10210220223156.

The previous prime is 10210220223113. The next prime is 10210220223241. The reversal of 10210220223157 is 75132202201201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7735746505041 + 2474473718116 = 2781321^2 + 1573046^2 .

It is a cyclic number.

It is not a de Polignac number, because 10210220223157 - 2³¹ = 10208072739509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10210220223757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105110111578 + 5105110111579.

It is an arithmetic number, because the mean of its divisors is an integer number (5105110111579).

Almost surely, 2^{10210220223157} is an apocalyptic number.

It is an amenable number.

10210220223157 is a deficient number, since it is larger than the sum of its proper divisors (1).

10210220223157 is an equidigital number, since it uses as much as digits as its factorization.

10210220223157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 28.

Adding to 10210220223157 its reverse (75132202201201), we get a palindrome (85342422424358).

The spelling of 10210220223157 in words is "ten trillion, two hundred ten billion, two hundred twenty million, two hundred twenty-three thousand, one hundred fifty-seven".