1002122212210 has 16 divisors (see below), whose sum is σ = 2061508550976. Its totient is φ = 343584758448.

The previous prime is 1002122212177. The next prime is 1002122212211. The reversal of 1002122212210 is 122122212001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1002122212211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7158015732 + ... + 7158015871.

It is an arithmetic number, because the mean of its divisors is an integer number (128844284436).

Almost surely, 2^{1002122212210} is an apocalyptic number.

1002122212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002122212210 is an abundant number, since it is smaller than the sum of its proper divisors (1059386338766).

1002122212210 is a wasteful number, since it uses less digits than its factorization.

1002122212210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14316031617.

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

Adding to 1002122212210 its reverse (122122212001), we get a palindrome (1124244424211).

The spelling of 1002122212210 in words is "one trillion, two billion, one hundred twenty-two million, two hundred twelve thousand, two hundred ten".