133221313102 has 32 divisors (see below), whose sum is σ = 212686377120. Its totient is φ = 62405251200.

The previous prime is 133221313097. The next prime is 133221313109. The reversal of 133221313102 is 201313122331.

It is a super-2 number, since 2×133221313102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133221313109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3253468 + ... + 3294160.

It is an arithmetic number, because the mean of its divisors is an integer number (6646449285).

Almost surely, 2^133221313102 is an apocalyptic number.

133221313102 is a deficient number, since it is larger than the sum of its proper divisors (79465064018).

133221313102 is a wasteful number, since it uses less digits than its factorization.

133221313102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41668.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 133221313102 its reverse (201313122331), we get a palindrome (334534435433).

The spelling of 133221313102 in words is "one hundred thirty-three billion, two hundred twenty-one million, three hundred thirteen thousand, one hundred two".