900212302231201 has 4 divisors (see below), whose sum is σ = 900365738797872. Its totient is φ = 900058865664532.

The previous prime is 900212302231139. The next prime is 900212302231267. The reversal of 900212302231201 is 102132203212009.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 900212302231201 - 2⁴⁹ = 337262348809889 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 900212302231201.

It is not an unprimeable number, because it can be changed into a prime (900212302261201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76718274535 + ... + 76718286268.

It is an arithmetic number, because the mean of its divisors is an integer number (225091434699468).

Almost surely, 2^{900212302231201} is an apocalyptic number.

It is an amenable number.

900212302231201 is a deficient number, since it is larger than the sum of its proper divisors (153436566671).

900212302231201 is a wasteful number, since it uses less digits than its factorization.

900212302231201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153436566670.

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

The spelling of 900212302231201 in words is "nine hundred trillion, two hundred twelve billion, three hundred two million, two hundred thirty-one thousand, two hundred one".