201201010111121 has 8 divisors (see below), whose sum is σ = 203350491473088. Its totient is φ = 199054614870000.

The previous prime is 201201010111061. The next prime is 201201010111181. The reversal of 201201010111121 is 121111010102102.

It is an interprime number because it is at equal distance from previous prime (201201010111061) and next prime (201201010111181).

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 201201010111121 - 2³⁴ = 201183830241937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 201201010111096 and 201201010111105.

It is not an unprimeable number, because it can be changed into a prime (201201010111181) 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, 771399125 + ... + 771659906.

It is an arithmetic number, because the mean of its divisors is an integer number (25418811434136).

Almost surely, 2^{201201010111121} is an apocalyptic number.

It is an amenable number.

201201010111121 is a deficient number, since it is larger than the sum of its proper divisors (2149481361967).

201201010111121 is a wasteful number, since it uses less digits than its factorization.

201201010111121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543060423.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 201201010111121 its reverse (121111010102102), we get a palindrome (322312020213223).

The spelling of 201201010111121 in words is "two hundred one trillion, two hundred one billion, ten million, one hundred eleven thousand, one hundred twenty-one".