133210121011 has 12 divisors (see below), whose sum is σ = 148185162216. Its totient is φ = 119641063520.

The previous prime is 133210120991. The next prime is 133210121053. The reversal of 133210121011 is 110121012331.

It is a happy number.

It is not a de Polignac number, because 133210121011 - 2¹⁵ = 133210088243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133210121081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6621946 + ... + 6642031.

It is an arithmetic number, because the mean of its divisors is an integer number (12348763518).

Almost surely, 2^133210121011 is an apocalyptic number.

133210121011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

133210121011 is a deficient number, since it is larger than the sum of its proper divisors (14975041205).

133210121011 is a wasteful number, since it uses less digits than its factorization.

133210121011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13264082 (or 13264071 counting only the distinct ones).

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

Adding to 133210121011 its reverse (110121012331), we get a palindrome (243331133342).

The spelling of 133210121011 in words is "one hundred thirty-three billion, two hundred ten million, one hundred twenty-one thousand, eleven".