133131213102 has 8 divisors (see below), whose sum is σ = 266262426216. Its totient is φ = 44377071032.

The previous prime is 133131213043. The next prime is 133131213121. The reversal of 133131213102 is 201312131331.

It is a happy number.

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

133131213102 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11094267753 + ... + 11094267764.

It is an arithmetic number, because the mean of its divisors is an integer number (33282803277).

Almost surely, 2^133131213102 is an apocalyptic number.

133131213102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

133131213102 is a wasteful number, since it uses less digits than its factorization.

133131213102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22188535522.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 133131213102 its reverse (201312131331), we get a palindrome (334443344433).

The spelling of 133131213102 in words is "one hundred thirty-three billion, one hundred thirty-one million, two hundred thirteen thousand, one hundred two".