1030223111212 has 6 divisors (see below), whose sum is σ = 1802890444628. Its totient is φ = 515111555604.

The previous prime is 1030223111167. The next prime is 1030223111251. The reversal of 1030223111212 is 2121113220301.

It is a super-2 number, since 2×1030223111212² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1030223111212.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128777888898 + ... + 128777888905.

Almost surely, 2^{1030223111212} is an apocalyptic number.

It is an amenable number.

1030223111212 is a deficient number, since it is larger than the sum of its proper divisors (772667333416).

1030223111212 is a wasteful number, since it uses less digits than its factorization.

1030223111212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257555777807 (or 257555777805 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1030223111212 its reverse (2121113220301), we get a palindrome (3151336331513).

The spelling of 1030223111212 in words is "one trillion, thirty billion, two hundred twenty-three million, one hundred eleven thousand, two hundred twelve".