1002012202001 has 8 divisors (see below), whose sum is σ = 1022311038144. Its totient is φ = 981838282320.

The previous prime is 1002012201977. The next prime is 1002012202003. The reversal of 1002012202001 is 1002022102001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1002012202001 - 2¹⁴ = 1002012185617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002012202003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31212911 + ... + 31244996.

It is an arithmetic number, because the mean of its divisors is an integer number (127788879768).

Almost surely, 2^{1002012202001} is an apocalyptic number.

It is an amenable number.

1002012202001 is a deficient number, since it is larger than the sum of its proper divisors (20298836143).

1002012202001 is an equidigital number, since it uses as much as digits as its factorization.

1002012202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62458231.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1002012202001 its reverse (1002022102001), we get a palindrome (2004034304002).

The spelling of 1002012202001 in words is "one trillion, two billion, twelve million, two hundred two thousand, one".