133011112102 has 16 divisors (see below), whose sum is σ = 217691153424. Its totient is φ = 60449428000.

The previous prime is 133011112081. The next prime is 133011112103. The reversal of 133011112102 is 201211110331.

It is a happy number.

It is a super-2 number, since 2×133011112102² (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 (133011112103) 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, 373849 + ... + 637012.

It is an arithmetic number, because the mean of its divisors is an integer number (13605697089).

Almost surely, 2^133011112102 is an apocalyptic number.

133011112102 is a deficient number, since it is larger than the sum of its proper divisors (84680041322).

133011112102 is a wasteful number, since it uses less digits than its factorization.

133011112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016855.

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

Adding to 133011112102 its reverse (201211110331), we get a palindrome (334222222433).

The spelling of 133011112102 in words is "one hundred thirty-three billion, eleven million, one hundred twelve thousand, one hundred two".