20131301200101 has 32 divisors (see below), whose sum is σ = 33095292265728. Its totient is φ = 10599644136960.

The previous prime is 20131301200079. The next prime is 20131301200121. The reversal of 20131301200101 is 10100210313102.

It is a happy number.

It is not a de Polignac number, because 20131301200101 - 2¹⁵ = 20131301167333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20131301200121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66042760 + ... + 66346881.

It is an arithmetic number, because the mean of its divisors is an integer number (1034227883304).

Almost surely, 2^{20131301200101} is an apocalyptic number.

20131301200101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20131301200101 is a deficient number, since it is larger than the sum of its proper divisors (12963991065627).

20131301200101 is a wasteful number, since it uses less digits than its factorization.

20131301200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132390221.

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

Adding to 20131301200101 its reverse (10100210313102), we get a palindrome (30231511513203).

The spelling of 20131301200101 in words is "twenty trillion, one hundred thirty-one billion, three hundred one million, two hundred thousand, one hundred one".