202110200947 has 2 divisors, whose sum is σ = 202110200948. Its totient is φ = 202110200946.

The previous prime is 202110200939. The next prime is 202110201067. The reversal of 202110200947 is 749002011202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202110200947 - 2³ = 202110200939 is a prime.

It is not a weakly prime, because it can be changed into another prime (202110201947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101055100473 + 101055100474.

It is an arithmetic number, because the mean of its divisors is an integer number (101055100474).

Almost surely, 2^202110200947 is an apocalyptic number.

202110200947 is a deficient number, since it is larger than the sum of its proper divisors (1).

202110200947 is an equidigital number, since it uses as much as digits as its factorization.

202110200947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 28.

The spelling of 202110200947 in words is "two hundred two billion, one hundred ten million, two hundred thousand, nine hundred forty-seven".