1000212232001 has 4 divisors (see below), whose sum is σ = 1000848905904. Its totient is φ = 999575558100.

The previous prime is 1000212231961. The next prime is 1000212232031. The reversal of 1000212232001 is 1002322120001.

It is a happy number.

1000212232001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1000212232001 - 2¹⁸ = 1000211969857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000212232031) 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, 318334595 + ... + 318337736.

It is an arithmetic number, because the mean of its divisors is an integer number (250212226476).

Almost surely, 2^{1000212232001} is an apocalyptic number.

It is an amenable number.

1000212232001 is a deficient number, since it is larger than the sum of its proper divisors (636673903).

1000212232001 is an equidigital number, since it uses as much as digits as its factorization.

1000212232001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636673902.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1000212232001 its reverse (1002322120001), we get a palindrome (2002534352002).

The spelling of 1000212232001 in words is "one trillion, two hundred twelve million, two hundred thirty-two thousand, one".