2031200101 has 16 divisors (see below), whose sum is σ = 2338502400. Its totient is φ = 1728229248.

The previous prime is 2031200099. The next prime is 2031200117. The reversal of 2031200101 is 1010021302.

It is a cyclic number.

It is not a de Polignac number, because 2031200101 - 2¹ = 2031200099 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 (2031200701) 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, 583795 + ... + 587263.

It is an arithmetic number, because the mean of its divisors is an integer number (146156400).

Almost surely, 2^2031200101 is an apocalyptic number.

It is an amenable number.

2031200101 is a deficient number, since it is larger than the sum of its proper divisors (307302299).

2031200101 is a wasteful number, since it uses less digits than its factorization.

2031200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4068.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 2031200101 is about 45068.8373601982. The cubic root of 2031200101 is about 1266.4388843024.

Adding to 2031200101 its reverse (1010021302), we get a palindrome (3041221403).

The spelling of 2031200101 in words is "two billion, thirty-one million, two hundred thousand, one hundred one".