33013100012 has 48 divisors (see below), whose sum is σ = 60301584000. Its totient is φ = 15804311424.

The previous prime is 33013099957. The next prime is 33013100023. The reversal of 33013100012 is 21000131033.

It is a self number, because there is not a number n which added to its sum of digits gives 33013100012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1395539 + ... + 1418997.

It is an arithmetic number, because the mean of its divisors is an integer number (1256283000).

Almost surely, 2^33013100012 is an apocalyptic number.

It is an amenable number.

33013100012 is a deficient number, since it is larger than the sum of its proper divisors (27288483988).

33013100012 is a wasteful number, since it uses less digits than its factorization.

33013100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23678 (or 23676 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 33013100012 its reverse (21000131033), we get a palindrome (54013231045).

The spelling of 33013100012 in words is "thirty-three billion, thirteen million, one hundred thousand, twelve".