201022100011121 has 8 divisors (see below), whose sum is σ = 201236105160000. Its totient is φ = 200808109224880.

The previous prime is 201022100011079. The next prime is 201022100011127. The reversal of 201022100011121 is 121110001220102.

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 201022100011121 - 2⁴⁶ = 130653355833457 is a prime.

It is a super-2 number, since 2×201022100011121² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201022100011096 and 201022100011105.

It is not an unprimeable number, because it can be changed into a prime (201022100011127) 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, 24533780 + ... + 31685178.

It is an arithmetic number, because the mean of its divisors is an integer number (25154513145000).

Almost surely, 2^{201022100011121} is an apocalyptic number.

It is an amenable number.

201022100011121 is a deficient number, since it is larger than the sum of its proper divisors (214005148879).

201022100011121 is an equidigital number, since it uses as much as digits as its factorization.

201022100011121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7181319.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 201022100011121 its reverse (121110001220102), we get a palindrome (322132101231223).

The spelling of 201022100011121 in words is "two hundred one trillion, twenty-two billion, one hundred million, eleven thousand, one hundred twenty-one".