133212000001021 has 8 divisors (see below), whose sum is σ = 134234064908064. Its totient is φ = 132190013570160.

The previous prime is 133212000001009. The next prime is 133212000001043. The reversal of 133212000001021 is 120100000212331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133212000001021 - 2⁴³ = 124415906978813 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133212000000986 and 133212000001004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133212000001001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16208791 + ... + 23003236.

It is an arithmetic number, because the mean of its divisors is an integer number (16779258113508).

Almost surely, 2^{133212000001021} is an apocalyptic number.

It is an amenable number.

133212000001021 is a deficient number, since it is larger than the sum of its proper divisors (1022064907043).

133212000001021 is a wasteful number, since it uses less digits than its factorization.

133212000001021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39238091.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 133212000001021 its reverse (120100000212331), we get a palindrome (253312000213352).

The spelling of 133212000001021 in words is "one hundred thirty-three trillion, two hundred twelve billion, one thousand, twenty-one".