133112210101 has 16 divisors (see below), whose sum is σ = 146469464064. Its totient is φ = 120202786944.

The previous prime is 133112210093. The next prime is 133112210107. The reversal of 133112210101 is 101012211331.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 133112210101 - 2³ = 133112210093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133112210107) 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, 1299121 + ... + 1397833.

It is an arithmetic number, because the mean of its divisors is an integer number (9154341504).

Almost surely, 2^133112210101 is an apocalyptic number.

It is an amenable number.

133112210101 is a deficient number, since it is larger than the sum of its proper divisors (13357253963).

133112210101 is a wasteful number, since it uses less digits than its factorization.

133112210101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100980.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 133112210101 its reverse (101012211331), we get a palindrome (234124421432).

The spelling of 133112210101 in words is "one hundred thirty-three billion, one hundred twelve million, two hundred ten thousand, one hundred one".