1203211010013 has 4 divisors (see below), whose sum is σ = 1604281346688. Its totient is φ = 802140673340.

The previous prime is 1203211010011. The next prime is 1203211010017. The reversal of 1203211010013 is 3100101123021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1203211010013 - 2¹ = 1203211010011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1203211009974 and 1203211010001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203211010011) 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, 200535168333 + ... + 200535168338.

It is an arithmetic number, because the mean of its divisors is an integer number (401070336672).

Almost surely, 2^{1203211010013} is an apocalyptic number.

It is an amenable number.

1203211010013 is a deficient number, since it is larger than the sum of its proper divisors (401070336675).

1203211010013 is an equidigital number, since it uses as much as digits as its factorization.

1203211010013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401070336674.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1203211010013 its reverse (3100101123021), we get a palindrome (4303312133034).

The spelling of 1203211010013 in words is "one trillion, two hundred three billion, two hundred eleven million, ten thousand, thirteen".