1100120221010 has 32 divisors (see below), whose sum is σ = 1989811498752. Its totient is φ = 437916286080.

The previous prime is 1100120220989. The next prime is 1100120221037. The reversal of 1100120221010 is 101220210011.

It is a junction number, because it is equal to n+sod(n) for n = 1100120220982 and 1100120221000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25600262 + ... + 25643198.

It is an arithmetic number, because the mean of its divisors is an integer number (62181609336).

Almost surely, 2^{1100120221010} is an apocalyptic number.

1100120221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1100120221010 is a deficient number, since it is larger than the sum of its proper divisors (889691277742).

1100120221010 is a wasteful number, since it uses less digits than its factorization.

1100120221010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55298.

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

Adding to 1100120221010 its reverse (101220210011), we get a palindrome (1201340431021).

The spelling of 1100120221010 in words is "one trillion, one hundred billion, one hundred twenty million, two hundred twenty-one thousand, ten".