200101221112 has 32 divisors (see below), whose sum is σ = 405325216800. Its totient is φ = 92063055744.

The previous prime is 200101221101. The next prime is 200101221113. The reversal of 200101221112 is 211122101002.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 200101221092 and 200101221101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200101221113) 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, 3001812 + ... + 3067747.

It is an arithmetic number, because the mean of its divisors is an integer number (12666413025).

Almost surely, 2^200101221112 is an apocalyptic number.

It is an amenable number.

200101221112 is an abundant number, since it is smaller than the sum of its proper divisors (205223995688).

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

200101221112 is a wasteful number, since it uses less digits than its factorization.

200101221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6069895 (or 6069891 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 200101221112 its reverse (211122101002), we get a palindrome (411223322114).

The spelling of 200101221112 in words is "two hundred billion, one hundred one million, two hundred twenty-one thousand, one hundred twelve".