1210012001201 has 8 divisors (see below), whose sum is σ = 1235032220160. Its totient is φ = 1185072886192.

The previous prime is 1210012001147. The next prime is 1210012001213. The reversal of 1210012001201 is 1021002100121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1210012001201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1210012061201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20245841 + ... + 20305518.

It is an arithmetic number, because the mean of its divisors is an integer number (154379027520).

Almost surely, 2^{1210012001201} is an apocalyptic number.

It is an amenable number.

1210012001201 is a deficient number, since it is larger than the sum of its proper divisors (25020218959).

1210012001201 is an equidigital number, since it uses as much as digits as its factorization.

1210012001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40551975.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1210012001201 its reverse (1021002100121), we get a palindrome (2231014101322).

The spelling of 1210012001201 in words is "one trillion, two hundred ten billion, twelve million, one thousand, two hundred one".