121033211101 has 32 divisors (see below), whose sum is σ = 140962550400. Its totient is φ = 102701998080.

The previous prime is 121033211021. The next prime is 121033211107. The reversal of 121033211101 is 101112330121.

It is a happy number.

It is not a de Polignac number, because 121033211101 - 2⁹ = 121033210589 is a prime.

It is a super-3 number, since 3×121033211101³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121033211107) 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 31 ways as a sum of consecutive naturals, for example, 13550605 + ... + 13559533.

It is an arithmetic number, because the mean of its divisors is an integer number (4405079700).

Almost surely, 2^121033211101 is an apocalyptic number.

121033211101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

121033211101 is a deficient number, since it is larger than the sum of its proper divisors (19929339299).

121033211101 is a wasteful number, since it uses less digits than its factorization.

121033211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9549.

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

Adding to 121033211101 its reverse (101112330121), we get a palindrome (222145541222).

The spelling of 121033211101 in words is "one hundred twenty-one billion, thirty-three million, two hundred eleven thousand, one hundred one".