1022231121210 has 192 divisors, whose sum is σ = 2892560055840. Its totient is φ = 248964710400.

The previous prime is 1022231121169. The next prime is 1022231121253. The reversal of 1022231121210 is 121211322201.

1022231121210 is a `hidden beast` number, since 10 + 222 + 311 + 2 + 121 + 0 = 666.

It can be written as a sum of positive squares in 16 ways, for example, as 123987790161 + 898243331049 = 352119^2 + 947757^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 317757522 + ... + 317760738.

Almost surely, 2^{1022231121210} is an apocalyptic number.

1022231121210 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 1022231121210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1446280027920).

1022231121210 is an abundant number, since it is smaller than the sum of its proper divisors (1870328934630).

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

1022231121210 is a wasteful number, since it uses less digits than its factorization.

1022231121210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6033 (or 6030 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1022231121210 its reverse (121211322201), we get a palindrome (1143442443411).

The spelling of 1022231121210 in words is "one trillion, twenty-two billion, two hundred thirty-one million, one hundred twenty-one thousand, two hundred ten".