121201000110201 has 32 divisors (see below), whose sum is σ = 176766014937600. Its totient is φ = 73257815594880.

The previous prime is 121201000110193. The next prime is 121201000110241. The reversal of 121201000110201 is 102011000102121.

It is not a de Polignac number, because 121201000110201 - 2³ = 121201000110193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121201000110241) 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, 272643130 + ... + 273087308.

It is an arithmetic number, because the mean of its divisors is an integer number (5523937966800).

Almost surely, 2^{121201000110201} is an apocalyptic number.

121201000110201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

121201000110201 is a deficient number, since it is larger than the sum of its proper divisors (55565014827399).

121201000110201 is a wasteful number, since it uses less digits than its factorization.

121201000110201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466389.

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

Adding to 121201000110201 its reverse (102011000102121), we get a palindrome (223212000212322).

The spelling of 121201000110201 in words is "one hundred twenty-one trillion, two hundred one billion, one hundred ten thousand, two hundred one".