2031012601 has 4 divisors (see below), whose sum is σ = 2031321600. Its totient is φ = 2030703604.

The previous prime is 2031012589. The next prime is 2031012611. The reversal of 2031012601 is 1062101302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2031012601 - 2⁵ = 2031012569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2031012611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144421 + ... + 157858.

It is an arithmetic number, because the mean of its divisors is an integer number (507830400).

Almost surely, 2^2031012601 is an apocalyptic number.

It is an amenable number.

2031012601 is a deficient number, since it is larger than the sum of its proper divisors (308999).

2031012601 is an equidigital number, since it uses as much as digits as its factorization.

2031012601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308998.

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

The square root of 2031012601 is about 45066.7571609052. The cubic root of 2031012601 is about 1266.3999147957.

Adding to 2031012601 its reverse (1062101302), we get a palindrome (3093113903).

The spelling of 2031012601 in words is "two billion, thirty-one million, twelve thousand, six hundred one".