102110001200111 has 4 divisors (see below), whose sum is σ = 102110048248224. Its totient is φ = 102109954152000.

The previous prime is 102110001200107. The next prime is 102110001200113. The reversal of 102110001200111 is 111002100011201.

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

It is a cyclic number.

It is not a de Polignac number, because 102110001200111 - 2² = 102110001200107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102110001200092 and 102110001200101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102110001200113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20102690 + ... + 24664511.

It is an arithmetic number, because the mean of its divisors is an integer number (25527512062056).

Almost surely, 2^{102110001200111} is an apocalyptic number.

102110001200111 is a deficient number, since it is larger than the sum of its proper divisors (47048113).

102110001200111 is an equidigital number, since it uses as much as digits as its factorization.

102110001200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47048112.

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

Adding to 102110001200111 its reverse (111002100011201), we get a palindrome (213112101211312).

The spelling of 102110001200111 in words is "one hundred two trillion, one hundred ten billion, one million, two hundred thousand, one hundred eleven".