133211010121 has 16 divisors (see below), whose sum is σ = 152657210368. Its totient is φ = 113869022400.

The previous prime is 133211010113. The next prime is 133211010133. The reversal of 133211010121 is 121010112331.

It is a happy number.

It is not a de Polignac number, because 133211010121 - 2³ = 133211010113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133211010095 and 133211010104.

It is not an unprimeable number, because it can be changed into a prime (133211010421) 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, 10641256 + ... + 10653766.

It is an arithmetic number, because the mean of its divisors is an integer number (9541075648).

Almost surely, 2^133211010121 is an apocalyptic number.

It is an amenable number.

133211010121 is a deficient number, since it is larger than the sum of its proper divisors (19446200247).

133211010121 is a wasteful number, since it uses less digits than its factorization.

133211010121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16552.

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

Adding to 133211010121 its reverse (121010112331), we get a palindrome (254221122452).

The spelling of 133211010121 in words is "one hundred thirty-three billion, two hundred eleven million, ten thousand, one hundred twenty-one".