1031211201 has 16 divisors (see below), whose sum is σ = 1413209664. Its totient is φ = 668372544.

The previous prime is 1031211197. The next prime is 1031211217. The reversal of 1031211201 is 1021121301.

1031211201 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 1031211201 - 2² = 1031211197 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1031211901) 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, 182251 + ... + 187823.

It is an arithmetic number, because the mean of its divisors is an integer number (88325604).

Almost surely, 2^1031211201 is an apocalyptic number.

It is an amenable number.

1031211201 is a deficient number, since it is larger than the sum of its proper divisors (381998463).

1031211201 is a wasteful number, since it uses less digits than its factorization.

1031211201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7280.

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

The square root of 1031211201 is about 32112.4773413700. The cubic root of 1031211201 is about 1010.2973346070.

Adding to 1031211201 its reverse (1021121301), we get a palindrome (2052332502).

It can be divided in two parts, 103121 and 1201, that multiplied together give a palindrome (123848321).

The spelling of 1031211201 in words is "one billion, thirty-one million, two hundred eleven thousand, two hundred one".