202001221210973 has 2 divisors, whose sum is σ = 202001221210974. Its totient is φ = 202001221210972.

The previous prime is 202001221210969. The next prime is 202001221211129. The reversal of 202001221210973 is 379012122100202.

202001221210973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 195899268945604 + 6101952265369 = 13996402^2 + 2470213^2 .

It is a cyclic number.

It is not a de Polignac number, because 202001221210973 - 2² = 202001221210969 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202001221210903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101000610605486 + 101000610605487.

It is an arithmetic number, because the mean of its divisors is an integer number (101000610605487).

Almost surely, 2^{202001221210973} is an apocalyptic number.

It is an amenable number.

202001221210973 is a deficient number, since it is larger than the sum of its proper divisors (1).

202001221210973 is an equidigital number, since it uses as much as digits as its factorization.

202001221210973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 32.

The spelling of 202001221210973 in words is "two hundred two trillion, one billion, two hundred twenty-one million, two hundred ten thousand, nine hundred seventy-three".