121110100212201 has 8 divisors (see below), whose sum is σ = 163890284864544. Its totient is φ = 79534991184000.

The previous prime is 121110100212193. The next prime is 121110100212209. The reversal of 121110100212201 is 102212001011121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (121110100212193) and next prime (121110100212209).

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

It is not a de Polignac number, because 121110100212201 - 2³ = 121110100212193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121110100212209) 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, 301268905800 + ... + 301268906201.

It is an arithmetic number, because the mean of its divisors is an integer number (20486285608068).

Almost surely, 2^{121110100212201} is an apocalyptic number.

It is an amenable number.

121110100212201 is a deficient number, since it is larger than the sum of its proper divisors (42780184652343).

121110100212201 is an equidigital number, since it uses as much as digits as its factorization.

121110100212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602537812071.

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

Adding to 121110100212201 its reverse (102212001011121), we get a palindrome (223322101223322).

The spelling of 121110100212201 in words is "one hundred twenty-one trillion, one hundred ten billion, one hundred million, two hundred twelve thousand, two hundred one".