1010011102021 has 16 divisors (see below), whose sum is σ = 1061205884928. Its totient is φ = 960132096000.

The previous prime is 1010011101949. The next prime is 1010011102049. The reversal of 1010011102021 is 1202011100101.

It is a cyclic number.

It is not a de Polignac number, because 1010011102021 - 2¹¹ = 1010011099973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010011101989 and 1010011102007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010011102921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 872380 + ... + 1667653.

It is an arithmetic number, because the mean of its divisors is an integer number (66325367808).

Almost surely, 2^{1010011102021} is an apocalyptic number.

It is an amenable number.

1010011102021 is a deficient number, since it is larger than the sum of its proper divisors (51194782907).

1010011102021 is a wasteful number, since it uses less digits than its factorization.

1010011102021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2540292.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1010011102021 its reverse (1202011100101), we get a palindrome (2212022202122).

The spelling of 1010011102021 in words is "one trillion, ten billion, eleven million, one hundred two thousand, twenty-one".