1012201401 has 4 divisors (see below), whose sum is σ = 1349601872. Its totient is φ = 674800932.

The previous prime is 1012201391. The next prime is 1012201433. The reversal of 1012201401 is 1041022101.

It is a happy number.

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 not a de Polignac number, because 1012201401 - 2¹⁹ = 1011677113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012201441) 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 in 3 ways as a sum of consecutive naturals, for example, 168700231 + ... + 168700236.

It is an arithmetic number, because the mean of its divisors is an integer number (337400468).

Almost surely, 2^1012201401 is an apocalyptic number.

It is an amenable number.

1012201401 is a deficient number, since it is larger than the sum of its proper divisors (337400471).

1012201401 is an equidigital number, since it uses as much as digits as its factorization.

1012201401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337400470.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1012201401 is about 31815.1127767921. The cubic root of 1012201401 is about 1004.0507033144.

Adding to 1012201401 its reverse (1041022101), we get a palindrome (2053223502).

The spelling of 1012201401 in words is "one billion, twelve million, two hundred one thousand, four hundred one".