102020000111 has 8 divisors (see below), whose sum is σ = 103041320448. Its totient is φ = 100998900000.

The previous prime is 102020000101. The next prime is 102020000179. The reversal of 102020000111 is 111000020201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102020000111 - 2²⁶ = 101952891247 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 (102020000101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 971261 + ... + 1071161.

It is an arithmetic number, because the mean of its divisors is an integer number (12880165056).

Almost surely, 2^102020000111 is an apocalyptic number.

102020000111 is a deficient number, since it is larger than the sum of its proper divisors (1021320337).

102020000111 is a wasteful number, since it uses less digits than its factorization.

102020000111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110113.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 102020000111 its reverse (111000020201), we get a palindrome (213020020312).

The spelling of 102020000111 in words is "one hundred two billion, twenty million, one hundred eleven", and thus it is an aban number.