20130101101203 has 8 divisors (see below), whose sum is σ = 27565543850448. Its totient is φ = 13057362876384.

The previous prime is 20130101101183. The next prime is 20130101101301. The reversal of 20130101101203 is 30210110103102.

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 20130101101203 - 2⁵ = 20130101101171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20130101121203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90676130976 + ... + 90676131197.

It is an arithmetic number, because the mean of its divisors is an integer number (3445692981306).

Almost surely, 2^{20130101101203} is an apocalyptic number.

20130101101203 is a deficient number, since it is larger than the sum of its proper divisors (7435442749245).

20130101101203 is a wasteful number, since it uses less digits than its factorization.

20130101101203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181352262213.

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

Adding to 20130101101203 its reverse (30210110103102), we get a palindrome (50340211204305).

The spelling of 20130101101203 in words is "twenty trillion, one hundred thirty billion, one hundred one million, one hundred one thousand, two hundred three".