102100112100011 has 4 divisors (see below), whose sum is σ = 102121729744392. Its totient is φ = 102078494455632.

The previous prime is 102100112100001. The next prime is 102100112100059. The reversal of 102100112100011 is 110001211001201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102100112100011 is a prime.

It is a super-2 number, since 2×102100112100011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102100112099965 and 102100112100001.

It is not an unprimeable number, because it can be changed into a prime (102100112100001) 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, 10808815106 + ... + 10808824551.

It is an arithmetic number, because the mean of its divisors is an integer number (25530432436098).

Almost surely, 2^{102100112100011} is an apocalyptic number.

102100112100011 is a deficient number, since it is larger than the sum of its proper divisors (21617644381).

102100112100011 is an equidigital number, since it uses as much as digits as its factorization.

102100112100011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21617644380.

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

Adding to 102100112100011 its reverse (110001211001201), we get a palindrome (212101323101212).

The spelling of 102100112100011 in words is "one hundred two trillion, one hundred billion, one hundred twelve million, one hundred thousand, eleven".