1301201120103 has 16 divisors (see below), whose sum is σ = 1837136046816. Its totient is φ = 816374927360.

The previous prime is 1301201120099. The next prime is 1301201120119. The reversal of 1301201120103 is 3010211021031.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1301201120103 - 2² = 1301201120099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301201120203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364476 + ... + 1653857.

It is an arithmetic number, because the mean of its divisors is an integer number (114821002926).

Almost surely, 2^{1301201120103} is an apocalyptic number.

1301201120103 is a deficient number, since it is larger than the sum of its proper divisors (535934926713).

1301201120103 is a wasteful number, since it uses less digits than its factorization.

1301201120103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2030994.

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

Adding to 1301201120103 its reverse (3010211021031), we get a palindrome (4311412141134).

The spelling of 1301201120103 in words is "one trillion, three hundred one billion, two hundred one million, one hundred twenty thousand, one hundred three".