200121010001112 has 32 divisors (see below), whose sum is σ = 513824214870000. Its totient is φ = 64904111351424.

The previous prime is 200121010001063. The next prime is 200121010001179. The reversal of 200121010001112 is 211100010121002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112680747987 + ... + 112680749762.

Almost surely, 2^{200121010001112} is an apocalyptic number.

It is an amenable number.

200121010001112 is an abundant number, since it is smaller than the sum of its proper divisors (313703204868888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200121010001112 is a wasteful number, since it uses less digits than its factorization.

200121010001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225361497795 (or 225361497791 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 200121010001112 its reverse (211100010121002), we get a palindrome (411221020122114).

The spelling of 200121010001112 in words is "two hundred trillion, one hundred twenty-one billion, ten million, one thousand, one hundred twelve".