121332010101 has 32 divisors (see below), whose sum is σ = 172073825280. Its totient is φ = 75888536064.

The previous prime is 121332010099. The next prime is 121332010117. The reversal of 121332010101 is 101010233121.

It is a happy number.

It is not a de Polignac number, because 121332010101 - 2¹ = 121332010099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121332010171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 719845 + ... + 872261.

It is an arithmetic number, because the mean of its divisors is an integer number (5377307040).

Almost surely, 2^121332010101 is an apocalyptic number.

It is an amenable number.

121332010101 is a deficient number, since it is larger than the sum of its proper divisors (50741815179).

121332010101 is a wasteful number, since it uses less digits than its factorization.

121332010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152665.

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

Adding to 121332010101 its reverse (101010233121), we get a palindrome (222342243222).

The spelling of 121332010101 in words is "one hundred twenty-one billion, three hundred thirty-two million, ten thousand, one hundred one".