2010001218997 has 2 divisors, whose sum is σ = 2010001218998. Its totient is φ = 2010001218996.

The previous prime is 2010001218971. The next prime is 2010001219033. The reversal of 2010001218997 is 7998121000102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1136582003236 + 873419215761 = 1066106^2 + 934569^2 .

It is a cyclic number.

It is not a de Polignac number, because 2010001218997 - 2²³ = 2009992830389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2010001215997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005000609498 + 1005000609499.

It is an arithmetic number, because the mean of its divisors is an integer number (1005000609499).

Almost surely, 2^{2010001218997} is an apocalyptic number.

It is an amenable number.

2010001218997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010001218997 is an equidigital number, since it uses as much as digits as its factorization.

2010001218997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 40.

The spelling of 2010001218997 in words is "two trillion, ten billion, one million, two hundred eighteen thousand, nine hundred ninety-seven".