121102222000201 has 8 divisors (see below), whose sum is σ = 130434989968584. Its totient is φ = 111771912950400.

The previous prime is 121102222000187. The next prime is 121102222000217. The reversal of 121102222000201 is 102000222201121.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5882371129600 + 115219850870601 = 2425360^2 + 10734051^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 121102222000201 - 2²³ = 121102213611593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121102222000801) 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, 614627350 + ... + 614824351.

It is an arithmetic number, because the mean of its divisors is an integer number (16304373746073).

Almost surely, 2^{121102222000201} is an apocalyptic number.

It is an amenable number.

121102222000201 is a deficient number, since it is larger than the sum of its proper divisors (9332767968383).

121102222000201 is a wasteful number, since it uses less digits than its factorization.

121102222000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229459291.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 121102222000201 its reverse (102000222201121), we get a palindrome (223102444201322).

The spelling of 121102222000201 in words is "one hundred twenty-one trillion, one hundred two billion, two hundred twenty-two million, two hundred one", and thus it is an aban number.