101010102101109 has 24 divisors (see below), whose sum is σ = 146172257267712. Its totient is φ = 67216020842880.

The previous prime is 101010102101011. The next prime is 101010102101149. The reversal of 101010102101109 is 901101201010101.

It is not a de Polignac number, because 101010102101109 - 2¹⁵ = 101010102068341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101010102101091 and 101010102101100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101010102101149) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 677886604 + ... + 678035594.

It is an arithmetic number, because the mean of its divisors is an integer number (6090510719488).

Almost surely, 2^{101010102101109} is an apocalyptic number.

It is an amenable number.

101010102101109 is a deficient number, since it is larger than the sum of its proper divisors (45162155166603).

101010102101109 is a wasteful number, since it uses less digits than its factorization.

101010102101109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287257 (or 287254 counting only the distinct ones).

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

The spelling of 101010102101109 in words is "one hundred one trillion, ten billion, one hundred two million, one hundred one thousand, one hundred nine".