120111110202010 has 16 divisors (see below), whose sum is σ = 216204675913800. Its totient is φ = 48043404625216.

The previous prime is 120111110201993. The next prime is 120111110202019. The reversal of 120111110202010 is 10202011111021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 108867917772441 + 11243192429569 = 10433979^2 + 3353087^2 .

It is a super-6 number, since 6×120111110202010⁶ (a number of 86 digits) contains 666666 as substring.

It is not an unprimeable number, because it can be changed into a prime (120111110202019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129446545 + ... + 130371124.

Almost surely, 2^{120111110202010} is an apocalyptic number.

120111110202010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120111110202010 is a deficient number, since it is larger than the sum of its proper divisors (96093565711790).

120111110202010 is a wasteful number, since it uses less digits than its factorization.

120111110202010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259863905.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 120111110202010 its reverse (10202011111021), we get a palindrome (130313121313031).

The spelling of 120111110202010 in words is "one hundred twenty trillion, one hundred eleven billion, one hundred ten million, two hundred two thousand, ten".