101101020200 has 48 divisors (see below), whose sum is σ = 237387244860. Its totient is φ = 40040000000.

The previous prime is 101101020199. The next prime is 101101020211. The reversal of 101101020200 is 2020101101.

It can be written as a sum of positive squares in 6 ways, for example, as 42818369476 + 58282650724 = 206926^2 + 241418^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

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, 2482301 + ... + 2522700.

Almost surely, 2^101101020200 is an apocalyptic number.

101101020200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101101020200 is an abundant number, since it is smaller than the sum of its proper divisors (136286224660).

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

101101020200 is a wasteful number, since it uses less digits than its factorization.

101101020200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5005118 (or 5005109 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 101101020200 its reverse (2020101101), we get a palindrome (103121121301).

The spelling of 101101020200 in words is "one hundred one billion, one hundred one million, twenty thousand, two hundred".