210021020222002 has 16 divisors (see below), whose sum is σ = 347073441162624. Its totient is φ = 94518910990000.

The previous prime is 210021020221993. The next prime is 210021020222009. The reversal of 210021020222002 is 200222020120012.

It is not an unprimeable number, because it can be changed into a prime (210021020222009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47259453274 + ... + 47259457717.

It is an arithmetic number, because the mean of its divisors is an integer number (21692090072664).

Almost surely, 2^{210021020222002} is an apocalyptic number.

210021020222002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210021020222002 is a deficient number, since it is larger than the sum of its proper divisors (137052420940622).

210021020222002 is a wasteful number, since it uses less digits than its factorization.

210021020222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94518911105.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 210021020222002 its reverse (200222020120012), we get a palindrome (410243040342014).

The spelling of 210021020222002 in words is "two hundred ten trillion, twenty-one billion, twenty million, two hundred twenty-two thousand, two".