1010210021109 has 8 divisors (see below), whose sum is σ = 1496607438720. Its totient is φ = 673473347388.

The previous prime is 1010210021099. The next prime is 1010210021111. The reversal of 1010210021109 is 9011200120101.

It is a happy number.

It is not a de Polignac number, because 1010210021109 - 2²⁴ = 1010193243893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1010210021091 and 1010210021100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010210021189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18707592957 + ... + 18707593010.

It is an arithmetic number, because the mean of its divisors is an integer number (187075929840).

Almost surely, 2^{1010210021109} is an apocalyptic number.

It is an amenable number.

1010210021109 is a deficient number, since it is larger than the sum of its proper divisors (486397417611).

1010210021109 is an equidigital number, since it uses as much as digits as its factorization.

1010210021109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37415185976 (or 37415185970 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

The spelling of 1010210021109 in words is "one trillion, ten billion, two hundred ten million, twenty-one thousand, one hundred nine".