133012112010 has 64 divisors (see below), whose sum is σ = 321822692352. Its totient is φ = 35182872576.

The previous prime is 133012111963. The next prime is 133012112017. The reversal of 133012112010 is 10211210331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (133012112017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1817242 + ... + 1889018.

It is an arithmetic number, because the mean of its divisors is an integer number (5028479568).

Almost surely, 2^133012112010 is an apocalyptic number.

133012112010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133012112010 is an abundant number, since it is smaller than the sum of its proper divisors (188810580342).

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

133012112010 is a wasteful number, since it uses less digits than its factorization.

133012112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72287.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 133012112010 its reverse (10211210331), we get a palindrome (143223322341).

The spelling of 133012112010 in words is "one hundred thirty-three billion, twelve million, one hundred twelve thousand, ten".