102120110 has 8 divisors (see below), whose sum is σ = 183816216. Its totient is φ = 40848040.

The previous prime is 102120101. The next prime is 102120131. The reversal of 102120110 is 11021201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5105996 + ... + 5106015.

It is an arithmetic number, because the mean of its divisors is an integer number (22977027).

Almost surely, 2^102120110 is an apocalyptic number.

102120110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102120110 is a deficient number, since it is larger than the sum of its proper divisors (81696106).

102120110 is a wasteful number, since it uses less digits than its factorization.

102120110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10212018.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 102120110 is about 10105.4495199373. The cubic root of 102120110 is about 467.4161974336.

Adding to 102120110 its reverse (11021201), we get a palindrome (113141311).

The spelling of 102120110 in words is "one hundred two million, one hundred twenty thousand, one hundred ten".