33223110202121 has 16 divisors (see below), whose sum is σ = 37981388062464. Its totient is φ = 28467863092224.

The previous prime is 33223110202021. The next prime is 33223110202127. The reversal of 33223110202121 is 12120201132233.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33223110202121 is a prime.

It is a super-2 number, since 2×33223110202121² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33223110202127) 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, 677541821 + ... + 677590853.

It is an arithmetic number, because the mean of its divisors is an integer number (2373836753904).

Almost surely, 2^{33223110202121} is an apocalyptic number.

It is an amenable number.

33223110202121 is a deficient number, since it is larger than the sum of its proper divisors (4758277860343).

33223110202121 is a wasteful number, since it uses less digits than its factorization.

33223110202121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77960.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 33223110202121 its reverse (12120201132233), we get a palindrome (45343311334354).

The spelling of 33223110202121 in words is "thirty-three trillion, two hundred twenty-three billion, one hundred ten million, two hundred two thousand, one hundred twenty-one".