1002212202001 has 4 divisors (see below), whose sum is σ = 1034541627904. Its totient is φ = 969882776100.

The previous prime is 1002212201999. The next prime is 1002212202011. The reversal of 1002212202001 is 1002022122001.

It is a happy number.

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 1002212202001 - 2¹ = 1002212201999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002212202011) 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, 16164712905 + ... + 16164712966.

It is an arithmetic number, because the mean of its divisors is an integer number (258635406976).

Almost surely, 2^{1002212202001} is an apocalyptic number.

It is an amenable number.

1002212202001 is a deficient number, since it is larger than the sum of its proper divisors (32329425903).

1002212202001 is an equidigital number, since it uses as much as digits as its factorization.

1002212202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32329425902.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1002212202001 its reverse (1002022122001), we get a palindrome (2004234324002).

The spelling of 1002212202001 in words is "one trillion, two billion, two hundred twelve million, two hundred two thousand, one".