2202102121000 has 64 divisors (see below), whose sum is σ = 5157352399680. Its totient is φ = 880082996800.

The previous prime is 2202102120961. The next prime is 2202102121049. The reversal of 2202102121000 is 1212012022.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216267 + ... + 2109733.

It is an arithmetic number, because the mean of its divisors is an integer number (80583631245).

Almost surely, 2^{2202102121000} is an apocalyptic number.

2202102121000 is a gapful number since it is divisible by the number (20) 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 2202102121000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2578676199840).

2202102121000 is an abundant number, since it is smaller than the sum of its proper divisors (2955250278680).

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

2202102121000 is a wasteful number, since it uses less digits than its factorization.

2202102121000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1894651 (or 1894637 counting only the distinct ones).

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

Adding to 2202102121000 its reverse (1212012022), we get a palindrome (2203314133022).

The spelling of 2202102121000 in words is "two trillion, two hundred two billion, one hundred two million, one hundred twenty-one thousand".