101210200200 has 144 divisors (see below), whose sum is σ = 341423147520. Its totient is φ = 26868251520.

The previous prime is 101210200193. The next prime is 101210200253. The reversal of 101210200200 is 2002012101.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 275329 + ... + 527471.

It is an arithmetic number, because the mean of its divisors is an integer number (2370994080).

Almost surely, 2^101210200200 is an apocalyptic number.

101210200200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101210200200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170711573760).

101210200200 is an abundant number, since it is smaller than the sum of its proper divisors (240212947320).

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

101210200200 is a wasteful number, since it uses less digits than its factorization.

101210200200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252388 (or 252376 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 101210200200 its reverse (2002012101), we get a palindrome (103212212301).

The spelling of 101210200200 in words is "one hundred one billion, two hundred ten million, two hundred thousand, two hundred".