1022102221210 has 128 divisors (see below), whose sum is σ = 2162914306560. Its totient is φ = 340524048384.

The previous prime is 1022102221187. The next prime is 1022102221213. The reversal of 1022102221210 is 121222012201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1022102221213) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 235668162 + ... + 235672498.

It is an arithmetic number, because the mean of its divisors is an integer number (16897768020).

Almost surely, 2^{1022102221210} is an apocalyptic number.

1022102221210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022102221210 is an abundant number, since it is smaller than the sum of its proper divisors (1140812085350).

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

1022102221210 is a wasteful number, since it uses less digits than its factorization.

1022102221210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5000.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1022102221210 its reverse (121222012201), we get a palindrome (1143324233411).

The spelling of 1022102221210 in words is "one trillion, twenty-two billion, one hundred two million, two hundred twenty-one thousand, two hundred ten".