210001212302 has 8 divisors (see below), whose sum is σ = 360002078256. Its totient is φ = 90000519552.

The previous prime is 210001212301. The next prime is 210001212389. The reversal of 210001212302 is 203212100012.

It is a happy number.

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

It is a super-2 number, since 2×210001212302² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 15000086593 = 210001212302 / (2 + 1 + 0 + 0 + 0 + 1 + 2 + 1 + 2 + 3 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210001212301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7500043283 + ... + 7500043310.

It is an arithmetic number, because the mean of its divisors is an integer number (45000259782).

Almost surely, 2^210001212302 is an apocalyptic number.

210001212302 is a deficient number, since it is larger than the sum of its proper divisors (150000865954).

210001212302 is a wasteful number, since it uses less digits than its factorization.

210001212302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15000086602.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 210001212302 its reverse (203212100012), we get a palindrome (413213312314).

The spelling of 210001212302 in words is "two hundred ten billion, one million, two hundred twelve thousand, three hundred two".