120101101212201 has 32 divisors (see below), whose sum is σ = 163653495482880. Its totient is φ = 78310387470336.

The previous prime is 120101101212199. The next prime is 120101101212203. The reversal of 120101101212201 is 102212101101021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (120101101212199) and next prime (120101101212203).

It is not a de Polignac number, because 120101101212201 - 2¹ = 120101101212199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120101101212203) 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, 3589698465 + ... + 3589731921.

It is an arithmetic number, because the mean of its divisors is an integer number (5114171733840).

Almost surely, 2^{120101101212201} is an apocalyptic number.

It is an amenable number.

120101101212201 is a deficient number, since it is larger than the sum of its proper divisors (43552394270679).

120101101212201 is a wasteful number, since it uses less digits than its factorization.

120101101212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50113.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 120101101212201 its reverse (102212101101021), we get a palindrome (222313202313222).

The spelling of 120101101212201 in words is "one hundred twenty trillion, one hundred one billion, one hundred one million, two hundred twelve thousand, two hundred one".