120002101021101 has 32 divisors (see below), whose sum is σ = 172484693402112. Its totient is φ = 73772895951360.

The previous prime is 120002101021073. The next prime is 120002101021109. The reversal of 120002101021101 is 101120101200021.

It is not a de Polignac number, because 120002101021101 - 2²⁷ = 120001966803373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120002101021109) 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, 432655401 + ... + 432932673.

It is an arithmetic number, because the mean of its divisors is an integer number (5390146668816).

Almost surely, 2^{120002101021101} is an apocalyptic number.

It is an amenable number.

120002101021101 is a deficient number, since it is larger than the sum of its proper divisors (52482592381011).

120002101021101 is a wasteful number, since it uses less digits than its factorization.

120002101021101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288453.

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

Adding to 120002101021101 its reverse (101120101200021), we get a palindrome (221122202221122).

The spelling of 120002101021101 in words is "one hundred twenty trillion, two billion, one hundred one million, twenty-one thousand, one hundred one".