110100220021012 has 24 divisors (see below), whose sum is σ = 207512633603016. Its totient is φ = 50811551852928.

The previous prime is 110100220020991. The next prime is 110100220021153. The reversal of 110100220021012 is 210120022001011.

It can be written as a sum of positive squares in 4 ways, for example, as 26886672375696 + 83213547645316 = 5185236^2 + 9122146^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 110100220020983 and 110100220021001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81286663 + ... + 82630030.

It is an arithmetic number, because the mean of its divisors is an integer number (8646359733459).

Almost surely, 2^{110100220021012} is an apocalyptic number.

It is an amenable number.

110100220021012 is a deficient number, since it is larger than the sum of its proper divisors (97412413582004).

110100220021012 is a wasteful number, since it uses less digits than its factorization.

110100220021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163929627 (or 163929625 counting only the distinct ones).

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

Adding to 110100220021012 its reverse (210120022001011), we get a palindrome (320220242022023).

The spelling of 110100220021012 in words is "one hundred ten trillion, one hundred billion, two hundred twenty million, twenty-one thousand, twelve".