210002202012021 has 8 divisors (see below), whose sum is σ = 280610317657824. Its totient is φ = 139697777187120.

The previous prime is 210002202011989. The next prime is 210002202012107. The reversal of 210002202012021 is 120210202200012.

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

It is not a de Polignac number, because 210002202012021 - 2⁵ = 210002202011989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210002202012121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75922703611 + ... + 75922706376.

It is an arithmetic number, because the mean of its divisors is an integer number (35076289707228).

Almost surely, 2^{210002202012021} is an apocalyptic number.

It is an amenable number.

210002202012021 is a deficient number, since it is larger than the sum of its proper divisors (70608115645803).

210002202012021 is a wasteful number, since it uses less digits than its factorization.

210002202012021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151845410451.

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

Adding to 210002202012021 its reverse (120210202200012), we get a palindrome (330212404212033).

The spelling of 210002202012021 in words is "two hundred ten trillion, two billion, two hundred two million, twelve thousand, twenty-one".