2102302200157 has 2 divisors, whose sum is σ = 2102302200158. Its totient is φ = 2102302200156.

The previous prime is 2102302200127. The next prime is 2102302200259. The reversal of 2102302200157 is 7510022032012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1784644840836 + 317657359321 = 1335906^2 + 563611^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2102302200157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2102302200127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051151100078 + 1051151100079.

It is an arithmetic number, because the mean of its divisors is an integer number (1051151100079).

Almost surely, 2^{2102302200157} is an apocalyptic number.

It is an amenable number.

2102302200157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102302200157 is an equidigital number, since it uses as much as digits as its factorization.

2102302200157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 25.

Adding to 2102302200157 its reverse (7510022032012), we get a palindrome (9612324232169).

The spelling of 2102302200157 in words is "two trillion, one hundred two billion, three hundred two million, two hundred thousand, one hundred fifty-seven".