33100221010412 has 12 divisors (see below), whose sum is σ = 59793947631936. Its totient is φ = 16016235972720.

The previous prime is 33100221010411. The next prime is 33100221010421. The reversal of 33100221010412 is 21401012200133.

It is not an unprimeable number, because it can be changed into a prime (33100221010411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133468632983 + ... + 133468633230.

It is an arithmetic number, because the mean of its divisors is an integer number (4982828969328).

Almost surely, 2^{33100221010412} is an apocalyptic number.

It is an amenable number.

33100221010412 is a deficient number, since it is larger than the sum of its proper divisors (26693726621524).

33100221010412 is a wasteful number, since it uses less digits than its factorization.

33100221010412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266937266248 (or 266937266246 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 33100221010412 its reverse (21401012200133), we get a palindrome (54501233210545).

The spelling of 33100221010412 in words is "thirty-three trillion, one hundred billion, two hundred twenty-one million, ten thousand, four hundred twelve".