10142202022157 has 2 divisors, whose sum is σ = 10142202022158. Its totient is φ = 10142202022156.

The previous prime is 10142202022111. The next prime is 10142202022187. The reversal of 10142202022157 is 75122020224101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7093305382276 + 3048896639881 = 2663326^2 + 1746109^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10142202022157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10142202022187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5071101011078 + 5071101011079.

It is an arithmetic number, because the mean of its divisors is an integer number (5071101011079).

Almost surely, 2^{10142202022157} is an apocalyptic number.

It is an amenable number.

10142202022157 is a deficient number, since it is larger than the sum of its proper divisors (1).

10142202022157 is an equidigital number, since it uses as much as digits as its factorization.

10142202022157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4480, while the sum is 29.

Adding to 10142202022157 its reverse (75122020224101), we get a palindrome (85264222246258).

The spelling of 10142202022157 in words is "ten trillion, one hundred forty-two billion, two hundred two million, twenty-two thousand, one hundred fifty-seven".