133111010103012 has 18 divisors (see below), whose sum is σ = 336475053316038. Its totient is φ = 44370336700992.

The previous prime is 133111010103011. The next prime is 133111010103017. The reversal of 133111010103012 is 210301010111331.

133111010103012 is a `hidden beast` number, since 1 + 331 + 1 + 10 + 10 + 10 + 301 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 93105208002816 + 40005802100196 = 9649104^2 + 6325014^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (133111010103011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1848764029173 + ... + 1848764029244.

Almost surely, 2^{133111010103012} is an apocalyptic number.

133111010103012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133111010103012 is an abundant number, since it is smaller than the sum of its proper divisors (203364043213026).

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

133111010103012 is a wasteful number, since it uses less digits than its factorization.

133111010103012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3697528058427 (or 3697528058422 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 133111010103012 its reverse (210301010111331), we get a palindrome (343412020214343).

The spelling of 133111010103012 in words is "one hundred thirty-three trillion, one hundred eleven billion, ten million, one hundred three thousand, twelve".