2021002022002 has 8 divisors (see below), whose sum is σ = 3031629191856. Its totient is φ = 1010458958052.

The previous prime is 2021002021957. The next prime is 2021002022033. The reversal of 2021002022002 is 2002202001202.

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

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, 20966368 + ... + 21062539.

It is an arithmetic number, because the mean of its divisors is an integer number (378953648982).

Almost surely, 2^{2021002022002} is an apocalyptic number.

2021002022002 is a deficient number, since it is larger than the sum of its proper divisors (1010627169854).

2021002022002 is a wasteful number, since it uses less digits than its factorization.

2021002022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42052952.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 2021002022002 its reverse (2002202001202), we get a palindrome (4023204023204).

The spelling of 2021002022002 in words is "two trillion, twenty-one billion, two million, twenty-two thousand, two".