110100022001021 has 32 divisors (see below), whose sum is σ = 127420696126080. Its totient is φ = 94222647484416.

The previous prime is 110100022000981. The next prime is 110100022001051. The reversal of 110100022001021 is 120100220001011.

It is a cyclic number.

It is not a de Polignac number, because 110100022001021 - 2¹⁸ = 110100021738877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110100022000993 and 110100022001011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110100022001051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1095919490 + ... + 1096019948.

It is an arithmetic number, because the mean of its divisors is an integer number (3981896753940).

Almost surely, 2^{110100022001021} is an apocalyptic number.

It is an amenable number.

110100022001021 is a deficient number, since it is larger than the sum of its proper divisors (17320674125059).

110100022001021 is a wasteful number, since it uses less digits than its factorization.

110100022001021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174573.

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

Adding to 110100022001021 its reverse (120100220001011), we get a palindrome (230200242002032).

The spelling of 110100022001021 in words is "one hundred ten trillion, one hundred billion, twenty-two million, one thousand, twenty-one".