10021012222109 has 16 divisors (see below), whose sum is σ = 11725822732800. Its totient is φ = 8384746209840.

The previous prime is 10021012222051. The next prime is 10021012222153. The reversal of 10021012222109 is 90122221012001.

It is not a de Polignac number, because 10021012222109 - 2⁴⁰ = 8921500594333 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 (10021012221109) 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, 9286247 + ... + 10309044.

It is an arithmetic number, because the mean of its divisors is an integer number (732863920800).

Almost surely, 2^{10021012222109} is an apocalyptic number.

It is an amenable number.

10021012222109 is a deficient number, since it is larger than the sum of its proper divisors (1704810510691).

10021012222109 is a wasteful number, since it uses less digits than its factorization.

10021012222109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19597040.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 10021012222109 in words is "ten trillion, twenty-one billion, twelve million, two hundred twenty-two thousand, one hundred nine".