10121100202200 has 192 divisors, whose sum is σ = 33812196193440. Its totient is φ = 2489630330880.

The previous prime is 10121100202019. The next prime is 10121100202243. The reversal of 10121100202200 is 220200112101.

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 47 ways as a sum of consecutive naturals, for example, 10886884 + ... + 11779916.

Almost surely, 2^{10121100202200} is an apocalyptic number.

10121100202200 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 10121100202200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16906098096720).

10121100202200 is an abundant number, since it is smaller than the sum of its proper divisors (23691095991240).

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

10121100202200 is a wasteful number, since it uses less digits than its factorization.

10121100202200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894518 (or 894509 counting only the distinct ones).

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

Adding to 10121100202200 its reverse (220200112101), we get a palindrome (10341300314301).

Subtracting from 10121100202200 its reverse (220200112101), we obtain a palindrome (9900900090099).

The spelling of 10121100202200 in words is "ten trillion, one hundred twenty-one billion, one hundred million, two hundred two thousand, two hundred".