120012001101010 has 128 divisors (see below), whose sum is σ = 233396006100480. Its totient is φ = 44266866868224.

The previous prime is 120012001100989. The next prime is 120012001101017. The reversal of 120012001101010 is 10101100210021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (120012001101017) 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 63 ways as a sum of consecutive naturals, for example, 1969995331 + ... + 1970056249.

It is an arithmetic number, because the mean of its divisors is an integer number (1823406297660).

Almost surely, 2^{120012001101010} is an apocalyptic number.

120012001101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120012001101010 is a deficient number, since it is larger than the sum of its proper divisors (113384004999470).

120012001101010 is a wasteful number, since it uses less digits than its factorization.

120012001101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61940.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 120012001101010 its reverse (10101100210021), we get a palindrome (130113101311031).

The spelling of 120012001101010 in words is "one hundred twenty trillion, twelve billion, one million, one hundred one thousand, ten".