102110200011101 has 4 divisors (see below), whose sum is σ = 102367404545532. Its totient is φ = 101852995476672.

The previous prime is 102110200011023. The next prime is 102110200011107. The reversal of 102110200011101 is 101110002011201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 64011616527076 + 38098583484025 = 8000726^2 + 6172405^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102110200011101 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 (102110200011107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128602266620 + ... + 128602267413.

It is an arithmetic number, because the mean of its divisors is an integer number (25591851136383).

Almost surely, 2^{102110200011101} is an apocalyptic number.

It is an amenable number.

102110200011101 is a deficient number, since it is larger than the sum of its proper divisors (257204534431).

102110200011101 is an equidigital number, since it uses as much as digits as its factorization.

102110200011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257204534430.

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

Adding to 102110200011101 its reverse (101110002011201), we get a palindrome (203220202022302).

The spelling of 102110200011101 in words is "one hundred two trillion, one hundred ten billion, two hundred million, eleven thousand, one hundred one".