121112010201 has 32 divisors (see below), whose sum is σ = 204119496448. Its totient is φ = 62156678400.

The previous prime is 121112010197. The next prime is 121112010223. The reversal of 121112010201 is 102010211121.

It is not a de Polignac number, because 121112010201 - 2² = 121112010197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121112010241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5984950 + ... + 6005151.

It is an arithmetic number, because the mean of its divisors is an integer number (6378734264).

Almost surely, 2^121112010201 is an apocalyptic number.

It is an amenable number.

121112010201 is a deficient number, since it is larger than the sum of its proper divisors (83007486247).

121112010201 is a wasteful number, since it uses less digits than its factorization.

121112010201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11990161.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 121112010201 its reverse (102010211121), we get a palindrome (223122221322).

The spelling of 121112010201 in words is "one hundred twenty-one billion, one hundred twelve million, ten thousand, two hundred one".