100202121307 has 2 divisors, whose sum is σ = 100202121308. Its totient is φ = 100202121306.

The previous prime is 100202121251. The next prime is 100202121367. The reversal of 100202121307 is 703121202001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100202121307 is a prime.

It is a super-2 number, since 2×100202121307² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100202121367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50101060653 + 50101060654.

It is an arithmetic number, because the mean of its divisors is an integer number (50101060654).

Almost surely, 2^100202121307 is an apocalyptic number.

100202121307 is a deficient number, since it is larger than the sum of its proper divisors (1).

100202121307 is an equidigital number, since it uses as much as digits as its factorization.

100202121307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 19.

Adding to 100202121307 its reverse (703121202001), we get a palindrome (803323323308).

The spelling of 100202121307 in words is "one hundred billion, two hundred two million, one hundred twenty-one thousand, three hundred seven".