102011112101 has 8 divisors (see below), whose sum is σ = 108338091264. Its totient is φ = 95720391360.

The previous prime is 102011112083. The next prime is 102011112107. The reversal of 102011112101 is 101211110201.

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 102011112101 - 2²² = 102006917797 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 (102011112107) 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, 9058805 + ... + 9070058.

It is an arithmetic number, because the mean of its divisors is an integer number (13542261408).

Almost surely, 2^102011112101 is an apocalyptic number.

It is an amenable number.

102011112101 is a deficient number, since it is larger than the sum of its proper divisors (6326979163).

102011112101 is a wasteful number, since it uses less digits than its factorization.

102011112101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18129211.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 102011112101 its reverse (101211110201), we get a palindrome (203222222302).

The spelling of 102011112101 in words is "one hundred two billion, eleven million, one hundred twelve thousand, one hundred one".