101002020000111 has 24 divisors (see below), whose sum is σ = 146361861360000. Its totient is φ = 67117813131600.

The previous prime is 101002020000059. The next prime is 101002020000127. The reversal of 101002020000111 is 111000020200101.

It is a happy number.

It is not a de Polignac number, because 101002020000111 - 2³¹ = 100999872516463 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 101002020000093 and 101002020000102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101002220000111) 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, 11500876 + ... + 18283166.

It is an arithmetic number, because the mean of its divisors is an integer number (6098410890000).

Almost surely, 2^{101002020000111} is an apocalyptic number.

101002020000111 is a deficient number, since it is larger than the sum of its proper divisors (45359841359889).

101002020000111 is a wasteful number, since it uses less digits than its factorization.

101002020000111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6787627 (or 6787624 counting only the distinct ones).

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

Adding to 101002020000111 its reverse (111000020200101), we get a palindrome (212002040200212).

The spelling of 101002020000111 in words is "one hundred one trillion, two billion, twenty million, one hundred eleven", and thus it is an aban number.