1012351211 has 2 divisors, whose sum is σ = 1012351212. Its totient is φ = 1012351210.

The previous prime is 1012351201. The next prime is 1012351231. The reversal of 1012351211 is 1121532101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012351211 is a prime.

It is a super-3 number, since 3×1012351211³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1012351211.

It is not a weakly prime, because it can be changed into another prime (1012351201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506175605 + 506175606.

It is an arithmetic number, because the mean of its divisors is an integer number (506175606).

Almost surely, 2^1012351211 is an apocalyptic number.

1012351211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012351211 is an equidigital number, since it uses as much as digits as its factorization.

1012351211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 1012351211 is about 31817.4670739203. The cubic root of 1012351211 is about 1004.1002354252.

Adding to 1012351211 its reverse (1121532101), we get a palindrome (2133883312).

The spelling of 1012351211 in words is "one billion, twelve million, three hundred fifty-one thousand, two hundred eleven".