120001011002101 has 8 divisors (see below), whose sum is σ = 121794147461664. Its totient is φ = 118207935618960.

The previous prime is 120001011002087. The next prime is 120001011002107. The reversal of 120001011002101 is 101200110100021.

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 120001011002101 - 2²⁹ = 120000474131189 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 (120001011002107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11302570 + ... + 19176811.

It is an arithmetic number, because the mean of its divisors is an integer number (15224268432708).

Almost surely, 2^{120001011002101} is an apocalyptic number.

It is an amenable number.

120001011002101 is a deficient number, since it is larger than the sum of its proper divisors (1793136459563).

120001011002101 is an equidigital number, since it uses as much as digits as its factorization.

120001011002101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30538211.

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

Adding to 120001011002101 its reverse (101200110100021), we get a palindrome (221201121102122).

The spelling of 120001011002101 in words is "one hundred twenty trillion, one billion, eleven million, two thousand, one hundred one".