1022111010200 has 192 divisors, whose sum is σ = 2812513648320. Its totient is φ = 338188032000.

The previous prime is 1022111010161. The next prime is 1022111010209. The reversal of 1022111010200 is 20101112201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022111010209) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4413290 + ... + 4639110.

It is an arithmetic number, because the mean of its divisors is an integer number (14648508585).

Almost surely, 2^{1022111010200} is an apocalyptic number.

1022111010200 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 1022111010200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1406256824160).

1022111010200 is an abundant number, since it is smaller than the sum of its proper divisors (1790402638120).

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

1022111010200 is a wasteful number, since it uses less digits than its factorization.

1022111010200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225958 (or 225949 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1022111010200 its reverse (20101112201), we get a palindrome (1042212122401).

The spelling of 1022111010200 in words is "one trillion, twenty-two billion, one hundred eleven million, ten thousand, two hundred".