10212011021109 has 16 divisors (see below), whose sum is σ = 13839539671232. Its totient is φ = 6696744916608.

The previous prime is 10212011021063. The next prime is 10212011021161. The reversal of 10212011021109 is 90112011021201.

It is not a de Polignac number, because 10212011021109 - 2⁹ = 10212011020597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212011029109) 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, 62425267 + ... + 62588640.

It is an arithmetic number, because the mean of its divisors is an integer number (864971229452).

Almost surely, 2^{10212011021109} is an apocalyptic number.

It is an amenable number.

10212011021109 is a deficient number, since it is larger than the sum of its proper divisors (3627528650123).

10212011021109 is a wasteful number, since it uses less digits than its factorization.

10212011021109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125014356.

The product of its (nonzero) digits is 72, while the sum is 21.

The spelling of 10212011021109 in words is "ten trillion, two hundred twelve billion, eleven million, twenty-one thousand, one hundred nine".