20120301203101 has 16 divisors (see below), whose sum is σ = 22176643507200. Its totient is φ = 18101991384000.

The previous prime is 20120301203099. The next prime is 20120301203143. The reversal of 20120301203101 is 10130210302102.

It is a cyclic number.

It is not a de Polignac number, because 20120301203101 - 2¹ = 20120301203099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20120301203701) 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, 1556706 + ... + 6531763.

It is an arithmetic number, because the mean of its divisors is an integer number (1386040219200).

Almost surely, 2^{20120301203101} is an apocalyptic number.

It is an amenable number.

20120301203101 is a deficient number, since it is larger than the sum of its proper divisors (2056342304099).

20120301203101 is a wasteful number, since it uses less digits than its factorization.

20120301203101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8090820.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 20120301203101 its reverse (10130210302102), we get a palindrome (30250511505203).

Subtracting from 20120301203101 its reverse (10130210302102), we obtain a palindrome (9990090900999).

The spelling of 20120301203101 in words is "twenty trillion, one hundred twenty billion, three hundred one million, two hundred three thousand, one hundred one".