120101022101010 has 16 divisors (see below), whose sum is σ = 288242453042496. Its totient is φ = 32026939226928.

The previous prime is 120101022100999. The next prime is 120101022101017. The reversal of 120101022101010 is 10101220101021.

It is not an unprimeable number, because it can be changed into a prime (120101022101017) 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, 2001683701654 + ... + 2001683701713.

It is an arithmetic number, because the mean of its divisors is an integer number (18015153315156).

Almost surely, 2^{120101022101010} is an apocalyptic number.

120101022101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120101022101010 is an abundant number, since it is smaller than the sum of its proper divisors (168141430941486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120101022101010 is a wasteful number, since it uses less digits than its factorization.

120101022101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4003367403377.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 120101022101010 its reverse (10101220101021), we get a palindrome (130202242202031).

The spelling of 120101022101010 in words is "one hundred twenty trillion, one hundred one billion, twenty-two million, one hundred one thousand, ten".