102011000200 has 48 divisors (see below), whose sum is σ = 237240256500. Its totient is φ = 40793272320.

The previous prime is 102011000137. The next prime is 102011000233. The reversal of 102011000200 is 2000110201.

It can be written as a sum of positive squares in 6 ways, for example, as 51431889796 + 50579110404 = 226786^2 + 224898^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 686136 + ... + 821464.

Almost surely, 2^102011000200 is an apocalyptic number.

102011000200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102011000200 is an abundant number, since it is smaller than the sum of its proper divisors (135229256300).

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

102011000200 is a wasteful number, since it uses less digits than its factorization.

102011000200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139114 (or 139105 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 102011000200 its reverse (2000110201), we get a palindrome (104011110401).

The spelling of 102011000200 in words is "one hundred two billion, eleven million, two hundred", and thus it is an aban number.