2221021102002 has 8 divisors (see below), whose sum is σ = 4442042204016. Its totient is φ = 740340367332.

The previous prime is 2221021101983. The next prime is 2221021102039. The reversal of 2221021102002 is 2002011201222.

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

2221021102002 is an admirable number.

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, 185085091828 + ... + 185085091839.

It is an arithmetic number, because the mean of its divisors is an integer number (555255275502).

Almost surely, 2^{2221021102002} is an apocalyptic number.

2221021102002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2221021102002 is a wasteful number, since it uses less digits than its factorization.

2221021102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370170183672.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2221021102002 its reverse (2002011201222), we get a palindrome (4223032303224).

The spelling of 2221021102002 in words is "two trillion, two hundred twenty-one billion, twenty-one million, one hundred two thousand, two".