1122000201210 has 192 divisors, whose sum is σ = 3184556256000. Its totient is φ = 252210889728.

The previous prime is 1122000201191. The next prime is 1122000201221. The reversal of 1122000201210 is 121020002211.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 37436211 + ... + 37466169.

It is an arithmetic number, because the mean of its divisors is an integer number (16586230500).

Almost surely, 2^{1122000201210} is an apocalyptic number.

1122000201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1122000201210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1592278128000).

1122000201210 is an abundant number, since it is smaller than the sum of its proper divisors (2062556054790).

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

1122000201210 is a wasteful number, since it uses less digits than its factorization.

1122000201210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30405 (or 30398 counting only the distinct ones).

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

Adding to 1122000201210 its reverse (121020002211), we get a palindrome (1243020203421).

The spelling of 1122000201210 in words is "one trillion, one hundred twenty-two billion, two hundred one thousand, two hundred ten".