120020012221101 has 8 divisors (see below), whose sum is σ = 168449139959520. Its totient is φ = 75802112981712.

The previous prime is 120020012221097. The next prime is 120020012221111. The reversal of 120020012221101 is 101122210020021.

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

It is not a de Polignac number, because 120020012221101 - 2² = 120020012221097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120020012221111) 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, 1052807124690 + ... + 1052807124803.

It is an arithmetic number, because the mean of its divisors is an integer number (21056142494940).

Almost surely, 2^{120020012221101} is an apocalyptic number.

It is an amenable number.

120020012221101 is a deficient number, since it is larger than the sum of its proper divisors (48429127738419).

120020012221101 is a wasteful number, since it uses less digits than its factorization.

120020012221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2105614249515.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120020012221101 its reverse (101122210020021), we get a palindrome (221142222241122).

The spelling of 120020012221101 in words is "one hundred twenty trillion, twenty billion, twelve million, two hundred twenty-one thousand, one hundred one".