1012141201 has 4 divisors (see below), whose sum is σ = 1012206132. Its totient is φ = 1012076272.

The previous prime is 1012141157. The next prime is 1012141213. The reversal of 1012141201 is 1021412101.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1021412101 = 197 ⋅5184833.

It can be written as a sum of positive squares in 2 ways, for example, as 32764176 + 979377025 = 5724^2 + 31295^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012141201 - 2⁷ = 1012141073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012141231) 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, 6531 + ... + 45463.

It is an arithmetic number, because the mean of its divisors is an integer number (253051533).

Almost surely, 2^1012141201 is an apocalyptic number.

It is an amenable number.

1012141201 is a deficient number, since it is larger than the sum of its proper divisors (64931).

1012141201 is an equidigital number, since it uses as much as digits as its factorization.

1012141201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64930.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 1012141201 is about 31814.1666714689. The cubic root of 1012141201 is about 1004.0307978389.

Adding to 1012141201 its reverse (1021412101), we get a palindrome (2033553302).

The spelling of 1012141201 in words is "one billion, twelve million, one hundred forty-one thousand, two hundred one".