200101080 has 32 divisors (see below), whose sum is σ = 600303600. Its totient is φ = 53360256.

The previous prime is 200101079. The next prime is 200101133. The reversal of 200101080 is 80101002.

It is a happy number.

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, 833635 + ... + 833874.

Almost surely, 2^200101080 is an apocalyptic number.

200101080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200101080 is an abundant number, since it is smaller than the sum of its proper divisors (400202520).

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

200101080 is a wasteful number, since it uses less digits than its factorization.

200101080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667523 (or 1667519 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 200101080 is about 14145.7088899779. The cubic root of 200101080 is about 584.9020509542.

Adding to 200101080 its reverse (80101002), we get a palindrome (280202082).

The spelling of 200101080 in words is "two hundred million, one hundred one thousand, eighty".