102101121110 has 32 divisors (see below), whose sum is σ = 186840304992. Its totient is φ = 40162890240.

The previous prime is 102101121053. The next prime is 102101121121. The reversal of 102101121110 is 11121101201.

It is a junction number, because it is equal to n+sod(n) for n = 102101121091 and 102101121100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268820 + ... + 525800.

It is an arithmetic number, because the mean of its divisors is an integer number (5838759531).

Almost surely, 2^102101121110 is an apocalyptic number.

102101121110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102101121110 is a deficient number, since it is larger than the sum of its proper divisors (84739183882).

102101121110 is a wasteful number, since it uses less digits than its factorization.

102101121110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257648.

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

Adding to 102101121110 its reverse (11121101201), we get a palindrome (113222222311).

The spelling of 102101121110 in words is "one hundred two billion, one hundred one million, one hundred twenty-one thousand, one hundred ten".