210012033 has 32 divisors (see below), whose sum is σ = 369653760. Its totient is φ = 102677760.

The previous prime is 210012029. The next prime is 210012041. The reversal of 210012033 is 330210012.

It is a happy number.

It is not a de Polignac number, because 210012033 - 2² = 210012029 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210012013) 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, 22813 + ... + 30666.

It is an arithmetic number, because the mean of its divisors is an integer number (11551680).

Almost surely, 2^210012033 is an apocalyptic number.

It is an amenable number.

210012033 is a deficient number, since it is larger than the sum of its proper divisors (159641727).

210012033 is a wasteful number, since it uses less digits than its factorization.

210012033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53517.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 210012033 is about 14491.7919181860. The cubic root of 210012033 is about 594.4035479504.

Adding to 210012033 its reverse (330210012), we get a palindrome (540222045).

The spelling of 210012033 in words is "two hundred ten million, twelve thousand, thirty-three".