10022021121000 has 512 divisors, whose sum is σ = 35945987051520. Its totient is φ = 2277302400000.

The previous prime is 10022021120977. The next prime is 10022021121029. The reversal of 10022021121000 is 12112022001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3389251522 + ... + 3389254478.

It is an arithmetic number, because the mean of its divisors is an integer number (70207005960).

Almost surely, 2^{10022021121000} is an apocalyptic number.

10022021121000 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 10022021121000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17972993525760).

10022021121000 is an abundant number, since it is smaller than the sum of its proper divisors (25923965930520).

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

10022021121000 is a wasteful number, since it uses less digits than its factorization.

10022021121000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3882 (or 3868 counting only the distinct ones).

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

Adding to 10022021121000 its reverse (12112022001), we get a palindrome (10034133143001).

The spelling of 10022021121000 in words is "ten trillion, twenty-two billion, twenty-one million, one hundred twenty-one thousand".