100242013021237 has 2 divisors, whose sum is σ = 100242013021238. Its totient is φ = 100242013021236.

The previous prime is 100242013021181. The next prime is 100242013021259. The reversal of 100242013021237 is 732120310242001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73638606714436 + 26603406306801 = 8581294^2 + 5157849^2 .

It is a cyclic number.

It is not a de Polignac number, because 100242013021237 - 2¹¹ = 100242013019189 is a prime.

It is a super-2 number, since 2×100242013021237² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100242013021937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50121006510618 + 50121006510619.

It is an arithmetic number, because the mean of its divisors is an integer number (50121006510619).

Almost surely, 2^{100242013021237} is an apocalyptic number.

It is an amenable number.

100242013021237 is a deficient number, since it is larger than the sum of its proper divisors (1).

100242013021237 is an equidigital number, since it uses as much as digits as its factorization.

100242013021237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

Adding to 100242013021237 its reverse (732120310242001), we get a palindrome (832362323263238).

The spelling of 100242013021237 in words is "one hundred trillion, two hundred forty-two billion, thirteen million, twenty-one thousand, two hundred thirty-seven".