120001102111010 has 16 divisors (see below), whose sum is σ = 216781774360056. Its totient is φ = 47827154053248.

The previous prime is 120001102110997. The next prime is 120001102111049. The reversal of 120001102111010 is 10111201100021.

It can be written as a sum of positive squares in 4 ways, for example, as 57229724291089 + 62771377819921 = 7565033^2 + 7922839^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120001102110982 and 120001102111000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21660845987 + ... + 21660851526.

Almost surely, 2^{120001102111010} is an apocalyptic number.

120001102111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120001102111010 is a deficient number, since it is larger than the sum of its proper divisors (96780672249046).

120001102111010 is a wasteful number, since it uses less digits than its factorization.

120001102111010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43321697797.

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

Adding to 120001102111010 its reverse (10111201100021), we get a palindrome (130112303211031).

The spelling of 120001102111010 in words is "one hundred twenty trillion, one billion, one hundred two million, one hundred eleven thousand, ten".