102212033 has 16 divisors (see below), whose sum is σ = 128186496. Its totient is φ = 79175040.

The previous prime is 102212021. The next prime is 102212059. The reversal of 102212033 is 330212201.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-102212033 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 102211999 and 102212017.

It is not an unprimeable number, because it can be changed into a prime (102212633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9485 + ... + 17157.

It is an arithmetic number, because the mean of its divisors is an integer number (8011656).

Almost surely, 2^102212033 is an apocalyptic number.

It is an amenable number.

102212033 is a deficient number, since it is larger than the sum of its proper divisors (25974463).

102212033 is a wasteful number, since it uses less digits than its factorization.

102212033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7864.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 102212033 is about 10109.9966864485. The cubic root of 102212033 is about 467.5564029673.

Adding to 102212033 its reverse (330212201), we get a palindrome (432424234).

The spelling of 102212033 in words is "one hundred two million, two hundred twelve thousand, thirty-three".