1021030232212 has 24 divisors (see below), whose sum is σ = 1796191894952. Its totient is φ = 507832934400.

The previous prime is 1021030232177. The next prime is 1021030232251. The reversal of 1021030232212 is 2122320301201.

1021030232212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 65242441476 + 955787790736 = 255426^2 + 977644^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1021030232212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12745162 + ... + 12825022.

Almost surely, 2^{1021030232212} is an apocalyptic number.

It is an amenable number.

1021030232212 is a deficient number, since it is larger than the sum of its proper divisors (775161662740).

1021030232212 is a wasteful number, since it uses less digits than its factorization.

1021030232212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96619 (or 96617 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1021030232212 its reverse (2122320301201), we get a palindrome (3143350533413).

The spelling of 1021030232212 in words is "one trillion, twenty-one billion, thirty million, two hundred thirty-two thousand, two hundred twelve".