120021210110 has 8 divisors (see below), whose sum is σ = 216038178216. Its totient is φ = 48008484040.

The previous prime is 120021210103. The next prime is 120021210121. The reversal of 120021210110 is 11012120021.

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

It is a junction number, because it is equal to n+sod(n) for n = 120021210091 and 120021210100.

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, 6001060496 + ... + 6001060515.

It is an arithmetic number, because the mean of its divisors is an integer number (27004772277).

Almost surely, 2^120021210110 is an apocalyptic number.

120021210110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120021210110 is a deficient number, since it is larger than the sum of its proper divisors (96016968106).

120021210110 is a wasteful number, since it uses less digits than its factorization.

120021210110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12002121018.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120021210110 its reverse (11012120021), we get a palindrome (131033330131).

The spelling of 120021210110 in words is "one hundred twenty billion, twenty-one million, two hundred ten thousand, one hundred ten".