1011002010109 has 32 divisors (see below), whose sum is σ = 1386847284480. Its totient is φ = 713235704832.

The previous prime is 1011002010097. The next prime is 1011002010157. The reversal of 1011002010109 is 9010102001101.

It is not a de Polignac number, because 1011002010109 - 2⁷ = 1011002009981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1011002010092 and 1011002010101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011002410109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17168614 + ... + 17227399.

It is an arithmetic number, because the mean of its divisors is an integer number (43338977640).

Almost surely, 2^{1011002010109} is an apocalyptic number.

1011002010109 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1011002010109 is a deficient number, since it is larger than the sum of its proper divisors (375845274371).

1011002010109 is a wasteful number, since it uses less digits than its factorization.

1011002010109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34396069.

The product of its (nonzero) digits is 18, while the sum is 16.

It can be divided in two parts, 101100 and 2010109, that added together give a square (2111209 = 1453²).

The spelling of 1011002010109 in words is "one trillion, eleven billion, two million, ten thousand, one hundred nine".