1122122001010 has 48 divisors (see below), whose sum is σ = 2145866288904. Its totient is φ = 422397739008.

The previous prime is 1122122000953. The next prime is 1122122001017. The reversal of 1122122001010 is 101002212211.

It can be written as a sum of positive squares in 12 ways, for example, as 23065408129 + 1099056592881 = 151873^2 + 1048359^2 .

It is not an unprimeable number, because it can be changed into a prime (1122122001017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34770802 + ... + 34803058.

Almost surely, 2^{1122122001010} is an apocalyptic number.

1122122001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122122001010 is a deficient number, since it is larger than the sum of its proper divisors (1023744287894).

1122122001010 is a wasteful number, since it uses less digits than its factorization.

1122122001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44335 (or 44318 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1122122001010 its reverse (101002212211), we get a palindrome (1223124213221).

The spelling of 1122122001010 in words is "one trillion, one hundred twenty-two billion, one hundred twenty-two million, one thousand, ten".