133021020030012 has 48 divisors (see below), whose sum is σ = 351376279339680. Its totient is φ = 43503729819264.

The previous prime is 133021020029939. The next prime is 133021020030037. The reversal of 133021020030012 is 210030020120331.

133021020030012 is a `hidden beast` number, since 1 + 330 + 2 + 1 + 0 + 20 + 0 + 300 + 12 = 666.

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

It is a congruent number.

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, 11619580233 + ... + 11619591680.

It is an arithmetic number, because the mean of its divisors is an integer number (7320339152910).

Almost surely, 2^{133021020030012} is an apocalyptic number.

133021020030012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133021020030012 is an abundant number, since it is smaller than the sum of its proper divisors (218355259309668).

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

133021020030012 is a wasteful number, since it uses less digits than its factorization.

133021020030012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23239171979 (or 23239171971 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 133021020030012 its reverse (210030020120331), we get a palindrome (343051040150343).

The spelling of 133021020030012 in words is "one hundred thirty-three trillion, twenty-one billion, twenty million, thirty thousand, twelve".