102100210111 has 8 divisors (see below), whose sum is σ = 109077994880. Its totient is φ = 95282834328.

The previous prime is 102100210103. The next prime is 102100210123. The reversal of 102100210111 is 111012001201.

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 102100210111 - 2³ = 102100210103 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 (102100210151) 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, 40100931 + ... + 40103476.

It is an arithmetic number, because the mean of its divisors is an integer number (13634749360).

Almost surely, 2^102100210111 is an apocalyptic number.

102100210111 is a deficient number, since it is larger than the sum of its proper divisors (6977784769).

102100210111 is an equidigital number, since it uses as much as digits as its factorization.

102100210111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80204493.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 102100210111 its reverse (111012001201), we get a palindrome (213112211312).

The spelling of 102100210111 in words is "one hundred two billion, one hundred million, two hundred ten thousand, one hundred eleven".