1201322010103 has 4 divisors (see below), whose sum is σ = 1211953178448. Its totient is φ = 1190690841760.

The previous prime is 1201322010101. The next prime is 1201322010131. The reversal of 1201322010103 is 3010102231021.

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 1201322010103 - 2¹ = 1201322010101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201322010101) 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, 5315584003 + ... + 5315584228.

It is an arithmetic number, because the mean of its divisors is an integer number (302988294612).

Almost surely, 2^{1201322010103} is an apocalyptic number.

1201322010103 is a deficient number, since it is larger than the sum of its proper divisors (10631168345).

1201322010103 is a wasteful number, since it uses less digits than its factorization.

1201322010103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10631168344.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1201322010103 its reverse (3010102231021), we get a palindrome (4211424241124).

The spelling of 1201322010103 in words is "one trillion, two hundred one billion, three hundred twenty-two million, ten thousand, one hundred three".