1011312201 has 16 divisors (see below), whose sum is σ = 1429968384. Its totient is φ = 633556224.

The previous prime is 1011312193. The next prime is 1011312223. The reversal of 1011312201 is 1022131101.

1011312201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1011312201 - 2³ = 1011312193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1011312241) 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, 18120 + ... + 48486.

It is an arithmetic number, because the mean of its divisors is an integer number (89373024).

Almost surely, 2^1011312201 is an apocalyptic number.

It is an amenable number.

1011312201 is a deficient number, since it is larger than the sum of its proper divisors (418656183).

1011312201 is a wasteful number, since it uses less digits than its factorization.

1011312201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31040.

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

The square root of 1011312201 is about 31801.1352155863. The cubic root of 1011312201 is about 1003.7566039225.

Adding to 1011312201 its reverse (1022131101), we get a palindrome (2033443302).

The spelling of 1011312201 in words is "one billion, eleven million, three hundred twelve thousand, two hundred one".