10112020010109 has 12 divisors (see below), whose sum is σ = 15465442368636. Its totient is φ = 6344796868992.

The previous prime is 10112020010089. The next prime is 10112020010119. The reversal of 10112020010109 is 90101002021101.

It is a happy number.

10112020010109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5982500187225 + 4129519822884 = 2445915^2 + 2032122^2 .

It is not a de Polignac number, because 10112020010109 - 2²³ = 10112011621501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10112020010091 and 10112020010100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112020010119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33045816874 + ... + 33045817179.

It is an arithmetic number, because the mean of its divisors is an integer number (1288786864053).

Almost surely, 2^{10112020010109} is an apocalyptic number.

It is an amenable number.

10112020010109 is a deficient number, since it is larger than the sum of its proper divisors (5353422358527).

10112020010109 is a wasteful number, since it uses less digits than its factorization.

10112020010109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66091634076 (or 66091634073 counting only the distinct ones).

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

The spelling of 10112020010109 in words is "ten trillion, one hundred twelve billion, twenty million, ten thousand, one hundred nine".