102242222242157 has 2 divisors, whose sum is σ = 102242222242158. Its totient is φ = 102242222242156.

The previous prime is 102242222242103. The next prime is 102242222242211. The reversal of 102242222242157 is 751242222242201.

It is a balanced prime because it is at equal distance from previous prime (102242222242103) and next prime (102242222242211).

It can be written as a sum of positive squares in only one way, i.e., 58936728204676 + 43305494037481 = 7677026^2 + 6580691^2 .

It is a cyclic number.

It is not a de Polignac number, because 102242222242157 - 2²⁸ = 102241953806701 is a prime.

It is a super-3 number, since 3×102242222242157³ (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102242222242157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102242222241157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51121111121078 + 51121111121079.

It is an arithmetic number, because the mean of its divisors is an integer number (51121111121079).

Almost surely, 2^{102242222242157} is an apocalyptic number.

It is an amenable number.

102242222242157 is a deficient number, since it is larger than the sum of its proper divisors (1).

102242222242157 is an equidigital number, since it uses as much as digits as its factorization.

102242222242157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 143360, while the sum is 38.

Adding to 102242222242157 its reverse (751242222242201), we get a palindrome (853484444484358).

The spelling of 102242222242157 in words is "one hundred two trillion, two hundred forty-two billion, two hundred twenty-two million, two hundred forty-two thousand, one hundred fifty-seven".