121101002112201 has 8 divisors (see below), whose sum is σ = 161483382228000. Its totient is φ = 80726311702272.

The previous prime is 121101002112161. The next prime is 121101002112203. The reversal of 121101002112201 is 102211200101121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 121101002112201 - 2¹⁹ = 121101001587913 is a prime.

It is a super-2 number, since 2×121101002112201² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121101002112203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1922389720 + ... + 1922452713.

It is an arithmetic number, because the mean of its divisors is an integer number (20185422778500).

Almost surely, 2^{121101002112201} is an apocalyptic number.

It is an amenable number.

121101002112201 is a deficient number, since it is larger than the sum of its proper divisors (40382380115799).

121101002112201 is a wasteful number, since it uses less digits than its factorization.

121101002112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3844852935.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 121101002112201 its reverse (102211200101121), we get a palindrome (223312202213322).

The spelling of 121101002112201 in words is "one hundred twenty-one trillion, one hundred one billion, two million, one hundred twelve thousand, two hundred one".