210212303021001 has 12 divisors (see below), whose sum is σ = 306646329820740. Its totient is φ = 138753995392800.

The previous prime is 210212303020943. The next prime is 210212303021003. The reversal of 210212303021001 is 100120303212012.

210212303021001 is a `hidden beast` number, since 2 + 10 + 21 + 230 + 302 + 100 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 99439288205625 + 110773014815376 = 9971925^2 + 10524876^2 .

It is not a de Polignac number, because 210212303021001 - 2¹⁰ = 210212303019977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210212303021003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115628328586 + ... + 115628330403.

It is an arithmetic number, because the mean of its divisors is an integer number (25553860818395).

Almost surely, 2^{210212303021001} is an apocalyptic number.

It is an amenable number.

210212303021001 is a deficient number, since it is larger than the sum of its proper divisors (96434026799739).

210212303021001 is a wasteful number, since it uses less digits than its factorization.

210212303021001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231256659096 (or 231256659093 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 210212303021001 its reverse (100120303212012), we get a palindrome (310332606233013).

The spelling of 210212303021001 in words is "two hundred ten trillion, two hundred twelve billion, three hundred three million, twenty-one thousand, one".