1200102201203 has 2 divisors, whose sum is σ = 1200102201204. Its totient is φ = 1200102201202.

The previous prime is 1200102201191. The next prime is 1200102201217. The reversal of 1200102201203 is 3021022010021.

It is a happy number.

It is an a-pointer prime, because the next prime (1200102201217) can be obtained adding 1200102201203 to its sum of digits (14).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1200102201203 - 2⁴ = 1200102201187 is a prime.

It is not a weakly prime, because it can be changed into another prime (1200102200203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600051100601 + 600051100602.

It is an arithmetic number, because the mean of its divisors is an integer number (600051100602).

Almost surely, 2^{1200102201203} is an apocalyptic number.

1200102201203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200102201203 is an equidigital number, since it uses as much as digits as its factorization.

1200102201203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1200102201203 its reverse (3021022010021), we get a palindrome (4221124211224).

The spelling of 1200102201203 in words is "one trillion, two hundred billion, one hundred two million, two hundred one thousand, two hundred three".