1122100021010 has 16 divisors (see below), whose sum is σ = 2020145311872. Its totient is φ = 448758836400.

The previous prime is 1122100020949. The next prime is 1122100021033. The reversal of 1122100021010 is 101200012211.

It is a junction number, because it is equal to n+sod(n) for n = 1122100020982 and 1122100021000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10088426 + ... + 10199045.

It is an arithmetic number, because the mean of its divisors is an integer number (126259081992).

Almost surely, 2^{1122100021010} is an apocalyptic number.

1122100021010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122100021010 is a deficient number, since it is larger than the sum of its proper divisors (898045290862).

1122100021010 is a wasteful number, since it uses less digits than its factorization.

1122100021010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20293009.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1122100021010 its reverse (101200012211), we get a palindrome (1223300033221).

The spelling of 1122100021010 in words is "one trillion, one hundred twenty-two billion, one hundred million, twenty-one thousand, ten".