201103121323130 has 48 divisors (see below), whose sum is σ = 394377333058080. Its totient is φ = 73797917379264.

The previous prime is 201103121323129. The next prime is 201103121323163. The reversal of 201103121323130 is 31323121301102.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 201103121323096 and 201103121323105.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 364742720 + ... + 365293659.

It is an arithmetic number, because the mean of its divisors is an integer number (8216194438710).

Almost surely, 2^{201103121323130} is an apocalyptic number.

201103121323130 is a deficient number, since it is larger than the sum of its proper divisors (193274211734950).

201103121323130 is a wasteful number, since it uses less digits than its factorization.

201103121323130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730036575 (or 730036562 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 201103121323130 its reverse (31323121301102), we get a palindrome (232426242624232).

The spelling of 201103121323130 in words is "two hundred one trillion, one hundred three billion, one hundred twenty-one million, three hundred twenty-three thousand, one hundred thirty".