210001201012 has 12 divisors (see below), whose sum is σ = 371140737156. Its totient is φ = 103960990400.

The previous prime is 210001200989. The next prime is 210001201031. The reversal of 210001201012 is 210102100012.

It can be written as a sum of positive squares in 2 ways, for example, as 198653838436 + 11347362576 = 445706^2 + 106524^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 210001201012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259902073 + ... + 259902880.

It is an arithmetic number, because the mean of its divisors is an integer number (30928394763).

Almost surely, 2^210001201012 is an apocalyptic number.

It is an amenable number.

210001201012 is a deficient number, since it is larger than the sum of its proper divisors (161139536144).

210001201012 is a wasteful number, since it uses less digits than its factorization.

210001201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519805058 (or 519805056 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 210001201012 its reverse (210102100012), we get a palindrome (420103301024).

The spelling of 210001201012 in words is "two hundred ten billion, one million, two hundred one thousand, twelve".