900212152053199 has 2 divisors, whose sum is σ = 900212152053200. Its totient is φ = 900212152053198.

The previous prime is 900212152053161. The next prime is 900212152053257. The reversal of 900212152053199 is 991350251212009.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 900212152053199 - 2⁹ = 900212152052687 is a prime.

It is a super-2 number, since 2×900212152053199² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (900212152053119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 450106076026599 + 450106076026600.

It is an arithmetic number, because the mean of its divisors is an integer number (450106076026600).

Almost surely, 2^{900212152053199} is an apocalyptic number.

900212152053199 is a deficient number, since it is larger than the sum of its proper divisors (1).

900212152053199 is an equidigital number, since it uses as much as digits as its factorization.

900212152053199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 437400, while the sum is 49.

The spelling of 900212152053199 in words is "nine hundred trillion, two hundred twelve billion, one hundred fifty-two million, fifty-three thousand, one hundred ninety-nine".