9002010232261 has 2 divisors, whose sum is σ = 9002010232262. Its totient is φ = 9002010232260.

The previous prime is 9002010232217. The next prime is 9002010232279. The reversal of 9002010232261 is 1622320102009.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9001350050625 + 660181636 = 3000225^2 + 25694^2 .

It is a cyclic number.

It is not a de Polignac number, because 9002010232261 - 2¹⁹ = 9002009707973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9002010232861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4501005116130 + 4501005116131.

It is an arithmetic number, because the mean of its divisors is an integer number (4501005116131).

Almost surely, 2^{9002010232261} is an apocalyptic number.

It is an amenable number.

9002010232261 is a deficient number, since it is larger than the sum of its proper divisors (1).

9002010232261 is an equidigital number, since it uses as much as digits as its factorization.

9002010232261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 9002010232261 in words is "nine trillion, two billion, ten million, two hundred thirty-two thousand, two hundred sixty-one".