210202011121112 has 16 divisors (see below), whose sum is σ = 394771721547840. Its totient is φ = 104929552041696.

The previous prime is 210202011121099. The next prime is 210202011121187. The reversal of 210202011121112 is 211121110202012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21431684648 + ... + 21431694455.

It is an arithmetic number, because the mean of its divisors is an integer number (24673232596740).

Almost surely, 2^{210202011121112} is an apocalyptic number.

It is an amenable number.

210202011121112 is a deficient number, since it is larger than the sum of its proper divisors (184569710426728).

210202011121112 is a wasteful number, since it uses less digits than its factorization.

210202011121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42863379722 (or 42863379718 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 210202011121112 its reverse (211121110202012), we get a palindrome (421323121323124).

The spelling of 210202011121112 in words is "two hundred ten trillion, two hundred two billion, eleven million, one hundred twenty-one thousand, one hundred twelve".