200102221012 has 48 divisors (see below), whose sum is σ = 363039667200. Its totient is φ = 96444682880.

The previous prime is 200102220973. The next prime is 200102221013. The reversal of 200102221012 is 210122201002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 200102220983 and 200102221001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200102221013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29778189 + ... + 29784907.

It is an arithmetic number, because the mean of its divisors is an integer number (7563326400).

Almost surely, 2^200102221012 is an apocalyptic number.

It is an amenable number.

200102221012 is a deficient number, since it is larger than the sum of its proper divisors (162937446188).

200102221012 is a wasteful number, since it uses less digits than its factorization.

200102221012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9216 (or 9214 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 200102221012 its reverse (210122201002), we get a palindrome (410224422014).

The spelling of 200102221012 in words is "two hundred billion, one hundred two million, two hundred twenty-one thousand, twelve".