1012211013 has 48 divisors (see below), whose sum is σ = 1540689984. Its totient is φ = 586010880.

The previous prime is 1012210987. The next prime is 1012211027. The reversal of 1012211013 is 3101122101.

1012211013 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 1012211013 - 2⁵ = 1012210981 is a prime.

It is a super-2 number, since 2×1012211013² = 2049142269676972338, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1012211013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012211033) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3233745 + ... + 3234057.

It is an arithmetic number, because the mean of its divisors is an integer number (32097708).

Almost surely, 2^1012211013 is an apocalyptic number.

It is an amenable number.

1012211013 is a deficient number, since it is larger than the sum of its proper divisors (528478971).

1012211013 is a wasteful number, since it uses less digits than its factorization.

1012211013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466 (or 423 counting only the distinct ones).

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

The square root of 1012211013 is about 31815.2638367184. The cubic root of 1012211013 is about 1004.0538815043.

Adding to 1012211013 its reverse (3101122101), we get a palindrome (4113333114).

The spelling of 1012211013 in words is "one billion, twelve million, two hundred eleven thousand, thirteen".