202120012063 has 2 divisors, whose sum is σ = 202120012064. Its totient is φ = 202120012062.

The previous prime is 202120011983. The next prime is 202120012069. The reversal of 202120012063 is 360210021202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202120012063 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202120012063.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202120012069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101060006031 + 101060006032.

It is an arithmetic number, because the mean of its divisors is an integer number (101060006032).

Almost surely, 2^202120012063 is an apocalyptic number.

202120012063 is a deficient number, since it is larger than the sum of its proper divisors (1).

202120012063 is an equidigital number, since it uses as much as digits as its factorization.

202120012063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 202120012063 its reverse (360210021202), we get a palindrome (562330033265).

The spelling of 202120012063 in words is "two hundred two billion, one hundred twenty million, twelve thousand, sixty-three".