210201121112 has 8 divisors (see below), whose sum is σ = 394127102100. Its totient is φ = 105100560552.

The previous prime is 210201121079. The next prime is 210201121121. The reversal of 210201121112 is 211121102012.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×210201121112² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13137570062 + ... + 13137570077.

Almost surely, 2^210201121112 is an apocalyptic number.

It is an amenable number.

210201121112 is a deficient number, since it is larger than the sum of its proper divisors (183925980988).

210201121112 is a wasteful number, since it uses less digits than its factorization.

210201121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26275140145 (or 26275140141 counting only the distinct ones).

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

Adding to 210201121112 its reverse (211121102012), we get a palindrome (421322223124).

The spelling of 210201121112 in words is "two hundred ten billion, two hundred one million, one hundred twenty-one thousand, one hundred twelve".