1000010222120 has 96 divisors (see below), whose sum is σ = 2818710203400. Its totient is φ = 316486743552.

The previous prime is 1000010222117. The next prime is 1000010222131. The reversal of 1000010222120 is 212220100001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 915041470084 + 84968752036 = 956578^2 + 291494^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19597955 + ... + 19648914.

Almost surely, 2^{1000010222120} is an apocalyptic number.

1000010222120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000010222120 is an abundant number, since it is smaller than the sum of its proper divisors (1818699981280).

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

1000010222120 is a wasteful number, since it uses less digits than its factorization.

1000010222120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39246907 (or 39246896 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1000010222120 its reverse (212220100001), we get a palindrome (1212230322121).

The spelling of 1000010222120 in words is "one trillion, ten million, two hundred twenty-two thousand, one hundred twenty".