120101022101011 has 32 divisors (see below), whose sum is σ = 145028112768000. Its totient is φ = 97157350806912.

The previous prime is 120101022100999. The next prime is 120101022101017. The reversal of 120101022101011 is 110101220101021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 120101022101011 - 2⁵ = 120101022100979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120101022100982 and 120101022101000.

It is not an unprimeable number, because it can be changed into a prime (120101022101017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 668188725 + ... + 668368441.

It is an arithmetic number, because the mean of its divisors is an integer number (4532128524000).

Almost surely, 2^{120101022101011} is an apocalyptic number.

120101022101011 is a deficient number, since it is larger than the sum of its proper divisors (24927090666989).

120101022101011 is a wasteful number, since it uses less digits than its factorization.

120101022101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198691.

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

Adding to 120101022101011 its reverse (110101220101021), we get a palindrome (230202242202032).

The spelling of 120101022101011 in words is "one hundred twenty trillion, one hundred one billion, twenty-two million, one hundred one thousand, eleven".