1012211230 has 16 divisors (see below), whose sum is σ = 1825699824. Its totient is φ = 404057920.

The previous prime is 1012211227. The next prime is 1012211231. The reversal of 1012211230 is 321122101.

It is a super-2 number, since 2×1012211230² = 2049143148276225800, 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 1012211230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012211231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98167 + ... + 107986.

It is an arithmetic number, because the mean of its divisors is an integer number (114106239).

Almost surely, 2^1012211230 is an apocalyptic number.

1012211230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012211230 is a deficient number, since it is larger than the sum of its proper divisors (813488594).

1012211230 is a wasteful number, since it uses less digits than its factorization.

1012211230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206651.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1012211230 is about 31815.2672470309. The cubic root of 1012211230 is about 1004.0539532547.

Adding to 1012211230 its reverse (321122101), we get a palindrome (1333333331).

The spelling of 1012211230 in words is "one billion, twelve million, two hundred eleven thousand, two hundred thirty".