10020101120109 has 6 divisors (see below), whose sum is σ = 14473479395726. Its totient is φ = 6680067413400.

The previous prime is 10020101120101. The next prime is 10020101120131. The reversal of 10020101120109 is 90102110102001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9487570436100 + 532530684009 = 3080190^2 + 729747^2 .

It is not a de Polignac number, because 10020101120109 - 2³ = 10020101120101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10020101120091 and 10020101120100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020101120101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 556672284442 + ... + 556672284459.

Almost surely, 2^{10020101120109} is an apocalyptic number.

It is an amenable number.

10020101120109 is a deficient number, since it is larger than the sum of its proper divisors (4453378275617).

10020101120109 is a wasteful number, since it uses less digits than its factorization.

10020101120109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113344568907 (or 1113344568904 counting only the distinct ones).

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

The spelling of 10020101120109 in words is "ten trillion, twenty billion, one hundred one million, one hundred twenty thousand, one hundred nine".