10101210100200 has 384 divisors, whose sum is σ = 35728119504000. Its totient is φ = 2622175027200.

The previous prime is 10101210100153. The next prime is 10101210100237. The reversal of 10101210100200 is 200101210101.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 31793731 + ... + 32109869.

It is an arithmetic number, because the mean of its divisors is an integer number (93041977875).

Almost surely, 2^{10101210100200} is an apocalyptic number.

10101210100200 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 10101210100200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17864059752000).

10101210100200 is an abundant number, since it is smaller than the sum of its proper divisors (25626909403800).

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

10101210100200 is a wasteful number, since it uses less digits than its factorization.

10101210100200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316322 (or 316307 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10101210100200 its reverse (200101210101), we get a palindrome (10301311310301).

The spelling of 10101210100200 in words is "ten trillion, one hundred one billion, two hundred ten million, one hundred thousand, two hundred".