1200022201003 has 2 divisors, whose sum is σ = 1200022201004. Its totient is φ = 1200022201002.

The previous prime is 1200022200941. The next prime is 1200022201033. The reversal of 1200022201003 is 3001022200021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1200022201003 - 2²¹ = 1200020103851 is a prime.

It is not a weakly prime, because it can be changed into another prime (1200022201033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600011100501 + 600011100502.

It is an arithmetic number, because the mean of its divisors is an integer number (600011100502).

Almost surely, 2^{1200022201003} is an apocalyptic number.

1200022201003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200022201003 is an equidigital number, since it uses as much as digits as its factorization.

1200022201003 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 13.

Adding to 1200022201003 its reverse (3001022200021), we get a palindrome (4201044401024).

The spelling of 1200022201003 in words is "one trillion, two hundred billion, twenty-two million, two hundred one thousand, three".