201201000110121 has 32 divisors (see below), whose sum is σ = 293107366392192. Its totient is φ = 121751951247360.

The previous prime is 201201000110119. The next prime is 201201000110183. The reversal of 201201000110121 is 121011000102102.

It is not a de Polignac number, because 201201000110121 - 2¹ = 201201000110119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201201000110097 and 201201000110106.

It is not an unprimeable number, because it can be changed into a prime (201201000130121) 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, 408688311 + ... + 409180323.

It is an arithmetic number, because the mean of its divisors is an integer number (9159605199756).

Almost surely, 2^{201201000110121} is an apocalyptic number.

It is an amenable number.

201201000110121 is a deficient number, since it is larger than the sum of its proper divisors (91906366282071).

201201000110121 is a wasteful number, since it uses less digits than its factorization.

201201000110121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511113.

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

Adding to 201201000110121 its reverse (121011000102102), we get a palindrome (322212000212223).

The spelling of 201201000110121 in words is "two hundred one trillion, two hundred one billion, one hundred ten thousand, one hundred twenty-one".