133102233012 has 96 divisors (see below), whose sum is σ = 359329340160. Its totient is φ = 37559808000.

The previous prime is 133102233001. The next prime is 133102233037. The reversal of 133102233012 is 210332201331.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 133102233012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6995512 + ... + 7014512.

It is an arithmetic number, because the mean of its divisors is an integer number (3743013960).

Almost surely, 2^133102233012 is an apocalyptic number.

133102233012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133102233012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179664670080).

133102233012 is an abundant number, since it is smaller than the sum of its proper divisors (226227107148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133102233012 is a wasteful number, since it uses less digits than its factorization.

133102233012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20041 (or 20039 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 133102233012 its reverse (210332201331), we get a palindrome (343434434343).

The spelling of 133102233012 in words is "one hundred thirty-three billion, one hundred two million, two hundred thirty-three thousand, twelve".