1210201110103 has 8 divisors (see below), whose sum is σ = 1219484643696. Its totient is φ = 1200918264000.

The previous prime is 1210201110101. The next prime is 1210201110137. The reversal of 1210201110103 is 3010111020121.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1210201110103 - 2¹ = 1210201110101 is a prime.

It is a super-3 number, since 3×1210201110103³ (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 (1210201110101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3694425 + ... + 4008637.

It is an arithmetic number, because the mean of its divisors is an integer number (152435580462).

Almost surely, 2^{1210201110103} is an apocalyptic number.

1210201110103 is a deficient number, since it is larger than the sum of its proper divisors (9283533593).

1210201110103 is a wasteful number, since it uses less digits than its factorization.

1210201110103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343745.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1210201110103 its reverse (3010111020121), we get a palindrome (4220312130224).

The spelling of 1210201110103 in words is "one trillion, two hundred ten billion, two hundred one million, one hundred ten thousand, one hundred three".