210001012202 has 8 divisors (see below), whose sum is σ = 315904102500. Its totient is φ = 104699644704.

The previous prime is 210001012171. The next prime is 210001012213. The reversal of 210001012202 is 202210100012.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 197446033801 + 12554978401 = 444349^2 + 112049^2 .

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

It is an unprimeable number.

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, 150429827 + ... + 150431222.

Almost surely, 2^210001012202 is an apocalyptic number.

210001012202 is a deficient number, since it is larger than the sum of its proper divisors (105903090298).

210001012202 is a wasteful number, since it uses less digits than its factorization.

210001012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300861400.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 210001012202 its reverse (202210100012), we get a palindrome (412211112214).

The spelling of 210001012202 in words is "two hundred ten billion, one million, twelve thousand, two hundred two".