120021101202101 has 8 divisors (see below), whose sum is σ = 130932246783744. Its totient is φ = 109109978350720.

The previous prime is 120021101202097. The next prime is 120021101202179. The reversal of 120021101202101 is 101202101120021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120021101202101 - 2² = 120021101202097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120021101204101) 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, 6491996 + ... + 16798458.

It is an arithmetic number, because the mean of its divisors is an integer number (16366530847968).

Almost surely, 2^{120021101202101} is an apocalyptic number.

120021101202101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120021101202101 is a deficient number, since it is larger than the sum of its proper divisors (10911145581643).

120021101202101 is a wasteful number, since it uses less digits than its factorization.

120021101202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11365131.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120021101202101 its reverse (101202101120021), we get a palindrome (221223202322122).

It can be divided in two parts, 120021 and 101202101, that multiplied together give a palindrome (12146377364121).

The spelling of 120021101202101 in words is "one hundred twenty trillion, twenty-one billion, one hundred one million, two hundred two thousand, one hundred one".