10121200222000 has 320 divisors, whose sum is σ = 28811745930240. Its totient is φ = 3366541056000.

The previous prime is 10121200221989. The next prime is 10121200222019. The reversal of 10121200222000 is 22200212101.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 102696747 + ... + 102795253.

It is an arithmetic number, because the mean of its divisors is an integer number (90036706032).

Almost surely, 2^{10121200222000} is an apocalyptic number.

10121200222000 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 10121200222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14405872965120).

10121200222000 is an abundant number, since it is smaller than the sum of its proper divisors (18690545708240).

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

10121200222000 is a wasteful number, since it uses less digits than its factorization.

10121200222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98757 (or 98741 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10121200222000 its reverse (22200212101), we get a palindrome (10143400434101).

The spelling of 10121200222000 in words is "ten trillion, one hundred twenty-one billion, two hundred million, two hundred twenty-two thousand".