1002212043 has 32 divisors (see below), whose sum is σ = 1563264000. Its totient is φ = 570886848.

The previous prime is 1002212039. The next prime is 1002212047. The reversal of 1002212043 is 3402122001.

It is an interprime number because it is at equal distance from previous prime (1002212039) and next prime (1002212047).

It is not a de Polignac number, because 1002212043 - 2² = 1002212039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1002212047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 368055 + ... + 370767.

It is an arithmetic number, because the mean of its divisors is an integer number (48852000).

Almost surely, 2^1002212043 is an apocalyptic number.

1002212043 is a deficient number, since it is larger than the sum of its proper divisors (561051957).

1002212043 is an equidigital number, since it uses as much as digits as its factorization.

1002212043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3096 (or 3082 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1002212043 is about 31657.7327520465. The cubic root of 1002212043 is about 1000.7368046522.

Adding to 1002212043 its reverse (3402122001), we get a palindrome (4404334044).

The spelling of 1002212043 in words is "one billion, two million, two hundred twelve thousand, forty-three".