200010092921 has 2 divisors, whose sum is σ = 200010092922. Its totient is φ = 200010092920.

The previous prime is 200010092899. The next prime is 200010092939. The reversal of 200010092921 is 129290010002.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 174526759696 + 25483333225 = 417764^2 + 159635^2 .

It is a cyclic number.

It is not a de Polignac number, because 200010092921 - 2⁶ = 200010092857 is a prime.

It is not a weakly prime, because it can be changed into another prime (200010092941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100005046460 + 100005046461.

It is an arithmetic number, because the mean of its divisors is an integer number (100005046461).

Almost surely, 2^200010092921 is an apocalyptic number.

It is an amenable number.

200010092921 is a deficient number, since it is larger than the sum of its proper divisors (1).

200010092921 is an equidigital number, since it uses as much as digits as its factorization.

200010092921 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 200010092921 in words is "two hundred billion, ten million, ninety-two thousand, nine hundred twenty-one".