200102021012 has 12 divisors (see below), whose sum is σ = 350188146336. Its totient is φ = 100048264920.

The previous prime is 200102021011. The next prime is 200102021027. The reversal of 200102021012 is 210120201002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 200102020984 and 200102021002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200102021011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517814 + ... + 817517.

It is an arithmetic number, because the mean of its divisors is an integer number (29182345528).

Almost surely, 2^200102021012 is an apocalyptic number.

It is an amenable number.

200102021012 is a deficient number, since it is larger than the sum of its proper divisors (150086125324).

200102021012 is a wasteful number, since it uses less digits than its factorization.

200102021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372798 (or 1372796 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 200102021012 its reverse (210120201002), we get a palindrome (410222222014).

The spelling of 200102021012 in words is "two hundred billion, one hundred two million, twenty-one thousand, twelve".