1213200110103 has 8 divisors (see below), whose sum is σ = 1712753096688. Its totient is φ = 761223598464.

The previous prime is 1213200110093. The next prime is 1213200110117. The reversal of 1213200110103 is 3010110023121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1213200110103 - 2⁵ = 1213200110071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213200110183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11894118676 + ... + 11894118777.

It is an arithmetic number, because the mean of its divisors is an integer number (214094137086).

Almost surely, 2^{1213200110103} is an apocalyptic number.

1213200110103 is a deficient number, since it is larger than the sum of its proper divisors (499552986585).

1213200110103 is a wasteful number, since it uses less digits than its factorization.

1213200110103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23788237473.

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

Adding to 1213200110103 its reverse (3010110023121), we get a palindrome (4223310133224).

The spelling of 1213200110103 in words is "one trillion, two hundred thirteen billion, two hundred million, one hundred ten thousand, one hundred three".