133100021013 has 32 divisors (see below), whose sum is σ = 185918423040. Its totient is φ = 84586568640.

The previous prime is 133100021011. The next prime is 133100021029. The reversal of 133100021013 is 310120001331.

It is not a de Polignac number, because 133100021013 - 2¹ = 133100021011 is a prime.

It is a super-2 number, since 2×133100021013² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133100020983 and 133100021001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133100021011) 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, 13158828 + ... + 13168938.

It is an arithmetic number, because the mean of its divisors is an integer number (5809950720).

Almost surely, 2^133100021013 is an apocalyptic number.

It is an amenable number.

133100021013 is a deficient number, since it is larger than the sum of its proper divisors (52818402027).

133100021013 is a wasteful number, since it uses less digits than its factorization.

133100021013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12049.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 133100021013 its reverse (310120001331), we get a palindrome (443220022344).

The spelling of 133100021013 in words is "one hundred thirty-three billion, one hundred million, twenty-one thousand, thirteen".