202100242007 has 2 divisors, whose sum is σ = 202100242008. Its totient is φ = 202100242006.

The previous prime is 202100241977. The next prime is 202100242013. The reversal of 202100242007 is 700242001202.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202100242007 - 2³⁰ = 201026500183 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202100242007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202100242067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101050121003 + 101050121004.

It is an arithmetic number, because the mean of its divisors is an integer number (101050121004).

Almost surely, 2^202100242007 is an apocalyptic number.

202100242007 is a deficient number, since it is larger than the sum of its proper divisors (1).

202100242007 is an equidigital number, since it uses as much as digits as its factorization.

202100242007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 20.

Adding to 202100242007 its reverse (700242001202), we get a palindrome (902342243209).

The spelling of 202100242007 in words is "two hundred two billion, one hundred million, two hundred forty-two thousand, seven".