121010100200201 has 8 divisors (see below), whose sum is σ = 127846327432320. Its totient is φ = 114351437311888.

The previous prime is 121010100200173. The next prime is 121010100200287. The reversal of 121010100200201 is 102002001010121.

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 121010100200201 - 2³⁰ = 121009026458377 is a prime.

It is a super-2 number, since 2×121010100200201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121010100290201) 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, 44391084551 + ... + 44391087276.

It is an arithmetic number, because the mean of its divisors is an integer number (15980790929040).

Almost surely, 2^{121010100200201} is an apocalyptic number.

It is an amenable number.

121010100200201 is a deficient number, since it is larger than the sum of its proper divisors (6836227232119).

121010100200201 is an equidigital number, since it uses as much as digits as its factorization.

121010100200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88782171903.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 121010100200201 its reverse (102002001010121), we get a palindrome (223012101210322).

The spelling of 121010100200201 in words is "one hundred twenty-one trillion, ten billion, one hundred million, two hundred thousand, two hundred one".