102001030111 has 8 divisors (see below), whose sum is σ = 107431495920. Its totient is φ = 96576763392.

The previous prime is 102001030099. The next prime is 102001030147. The reversal of 102001030111 is 111030100201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102001030111 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 (102001030511) 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, 1515970 + ... + 1581823.

It is an arithmetic number, because the mean of its divisors is an integer number (13428936990).

Almost surely, 2^102001030111 is an apocalyptic number.

102001030111 is a deficient number, since it is larger than the sum of its proper divisors (5430465809).

102001030111 is a wasteful number, since it uses less digits than its factorization.

102001030111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3099545.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 102001030111 its reverse (111030100201), we get a palindrome (213031130312).

The spelling of 102001030111 in words is "one hundred two billion, one million, thirty thousand, one hundred eleven".