33030121111102 has 4 divisors (see below), whose sum is σ = 49545181666656. Its totient is φ = 16515060555550.

The previous prime is 33030121111049. The next prime is 33030121111109. The reversal of 33030121111102 is 20111112103033.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×33030121111102² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33030121111102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33030121111109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8257530277774 + ... + 8257530277777.

It is an arithmetic number, because the mean of its divisors is an integer number (12386295416664).

Almost surely, 2^{33030121111102} is an apocalyptic number.

33030121111102 is a deficient number, since it is larger than the sum of its proper divisors (16515060555554).

33030121111102 is a wasteful number, since it uses less digits than its factorization.

33030121111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16515060555553.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 33030121111102 its reverse (20111112103033), we get a palindrome (53141233214135).

The spelling of 33030121111102 in words is "thirty-three trillion, thirty billion, one hundred twenty-one million, one hundred eleven thousand, one hundred two".