201110010010121 has 8 divisors (see below), whose sum is σ = 204904820522304. Its totient is φ = 197315209943280.

The previous prime is 201110010010111. The next prime is 201110010010171. The reversal of 201110010010121 is 121010010011102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201110010010121 is a prime.

It is a super-2 number, since 2×201110010010121² (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 (201110010010111) 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, 44052836 + ... + 48403226.

It is an arithmetic number, because the mean of its divisors is an integer number (25613102565288).

Almost surely, 2^{201110010010121} is an apocalyptic number.

It is an amenable number.

201110010010121 is a deficient number, since it is larger than the sum of its proper divisors (3794810512183).

201110010010121 is an equidigital number, since it uses as much as digits as its factorization.

201110010010121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5222671.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 201110010010121 its reverse (121010010011102), we get a palindrome (322120020021223).

The spelling of 201110010010121 in words is "two hundred one trillion, one hundred ten billion, ten million, ten thousand, one hundred twenty-one".