2012031401 has 2 divisors, whose sum is σ = 2012031402. Its totient is φ = 2012031400.

The previous prime is 2012031383. The next prime is 2012031443. The reversal of 2012031401 is 1041302102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1089330025 + 922701376 = 33005^2 + 30376^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2012031401 is a prime.

It is a super-2 number, since 2×2012031401² = 8096540717220045602, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2012031451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006015700 + 1006015701.

It is an arithmetic number, because the mean of its divisors is an integer number (1006015701).

Almost surely, 2^2012031401 is an apocalyptic number.

It is an amenable number.

2012031401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012031401 is an equidigital number, since it uses as much as digits as its factorization.

2012031401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2012031401 is about 44855.6730079931. The cubic root of 2012031401 is about 1262.4424365611.

Adding to 2012031401 its reverse (1041302102), we get a palindrome (3053333503).

The spelling of 2012031401 in words is "two billion, twelve million, thirty-one thousand, four hundred one".