1210003000201 has 4 divisors (see below), whose sum is σ = 1210012480404. Its totient is φ = 1209993520000.

The previous prime is 1210003000181. The next prime is 1210003000237. The reversal of 1210003000201 is 1020003000121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 483408716176 + 726594284025 = 695276^2 + 852405^2 .

It is a cyclic number.

It is not a de Polignac number, because 1210003000201 - 2³⁵ = 1175643261833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1210003000301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4546000 + ... + 4804801.

It is an arithmetic number, because the mean of its divisors is an integer number (302503120101).

Almost surely, 2^{1210003000201} is an apocalyptic number.

It is an amenable number.

1210003000201 is a deficient number, since it is larger than the sum of its proper divisors (9480203).

1210003000201 is an equidigital number, since it uses as much as digits as its factorization.

1210003000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9480202.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 1210003000201 its reverse (1020003000121), we get a palindrome (2230006000322).

The spelling of 1210003000201 in words is "one trillion, two hundred ten billion, three million, two hundred one", and thus it is an aban number.