201002221020002 has 8 divisors (see below), whose sum is σ = 304269417140700. Its totient is φ = 99579081973104.

The previous prime is 201002221019993. The next prime is 201002221020011. The reversal of 201002221020002 is 200020122200102.

It is an interprime number because it is at equal distance from previous prime (201002221019993) and next prime (201002221020011).

It can be written as a sum of positive squares in 2 ways, for example, as 185176058259481 + 15826162760521 = 13607941^2 + 3978211^2 .

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

It is a super-4 number, since 4×201002221020002⁴ (a number of 58 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461014268177 + ... + 461014268612.

Almost surely, 2^{201002221020002} is an apocalyptic number.

201002221020002 is a deficient number, since it is larger than the sum of its proper divisors (103267196120698).

201002221020002 is a wasteful number, since it uses less digits than its factorization.

201002221020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922028536900.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 201002221020002 its reverse (200020122200102), we get a palindrome (401022343220104).

The spelling of 201002221020002 in words is "two hundred one trillion, two billion, two hundred twenty-one million, twenty thousand, two".