33121122010 has 8 divisors (see below), whose sum is σ = 59618019636. Its totient is φ = 13248448800.

The previous prime is 33121121951. The next prime is 33121122059. The reversal of 33121122010 is 1022112133.

It can be written as a sum of positive squares in 2 ways, for example, as 31744192561 + 1376929449 = 178169^2 + 37107^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1656056091 + ... + 1656056110.

Almost surely, 2^33121122010 is an apocalyptic number.

33121122010 is a deficient number, since it is larger than the sum of its proper divisors (26496897626).

33121122010 is a wasteful number, since it uses less digits than its factorization.

33121122010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3312112208.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 33121122010 its reverse (1022112133), we get a palindrome (34143234143).

The spelling of 33121122010 in words is "thirty-three billion, one hundred twenty-one million, one hundred twenty-two thousand, ten".