10000102020111 has 20 divisors (see below), whose sum is σ = 17072484578512. Its totient is φ = 5714344011168.

The previous prime is 10000102020067. The next prime is 10000102020133. The reversal of 10000102020111 is 11102020100001.

It is a happy number.

It is not a de Polignac number, because 10000102020111 - 2⁹ = 10000102019599 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10000102020093 and 10000102020102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000602020111) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8818431550 + ... + 8818432683.

Almost surely, 2^{10000102020111} is an apocalyptic number.

10000102020111 is a deficient number, since it is larger than the sum of its proper divisors (7072382558401).

10000102020111 is an equidigital number, since it uses as much as digits as its factorization.

10000102020111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17636864252 (or 17636864243 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10000102020111 its reverse (11102020100001), we get a palindrome (21102122120112).

The spelling of 10000102020111 in words is "ten trillion, one hundred two million, twenty thousand, one hundred eleven".