1002041212 has 24 divisors (see below), whose sum is σ = 1797162752. Its totient is φ = 488602800.

The previous prime is 1002041203. The next prime is 1002041219. The reversal of 1002041212 is 2121402001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1002041192 and 1002041201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002041219) 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, 114637 + ... + 123067.

Almost surely, 2^1002041212 is an apocalyptic number.

It is an amenable number.

1002041212 is a deficient number, since it is larger than the sum of its proper divisors (795121540).

1002041212 is a wasteful number, since it uses less digits than its factorization.

1002041212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9169 (or 9167 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1002041212 is about 31655.0345442869. The cubic root of 1002041212 is about 1000.6799415747.

Adding to 1002041212 its reverse (2121402001), we get a palindrome (3123443213).

The spelling of 1002041212 in words is "one billion, two million, forty-one thousand, two hundred twelve".