1200201010103 has 4 divisors (see below), whose sum is σ = 1207564206648. Its totient is φ = 1192837813560.

The previous prime is 1200201010087. The next prime is 1200201010117. The reversal of 1200201010103 is 3010101020021.

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

It is a cyclic number.

It is not a de Polignac number, because 1200201010103 - 2⁴ = 1200201010087 is a prime.

It is a super-3 number, since 3×1200201010103³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200201010153) 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, 3681598028 + ... + 3681598353.

It is an arithmetic number, because the mean of its divisors is an integer number (301891051662).

Almost surely, 2^{1200201010103} is an apocalyptic number.

1200201010103 is a deficient number, since it is larger than the sum of its proper divisors (7363196545).

1200201010103 is an equidigital number, since it uses as much as digits as its factorization.

1200201010103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7363196544.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 1200201010103 its reverse (3010101020021), we get a palindrome (4210302030124).

The spelling of 1200201010103 in words is "one trillion, two hundred billion, two hundred one million, ten thousand, one hundred three".