120020101102221 has 8 divisors (see below), whose sum is σ = 161194880313024. Its totient is φ = 79429361313120.

The previous prime is 120020101102171. The next prime is 120020101102229. The reversal of 120020101102221 is 122201101020021.

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

It is not a de Polignac number, because 120020101102221 - 2²¹ = 120020099005069 is a prime.

It is a super-2 number, since 2×120020101102221² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120020101102221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120020101102229) 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, 146009854945 + ... + 146009855766.

It is an arithmetic number, because the mean of its divisors is an integer number (20149360039128).

Almost surely, 2^{120020101102221} is an apocalyptic number.

It is an amenable number.

120020101102221 is a deficient number, since it is larger than the sum of its proper divisors (41174779210803).

120020101102221 is a wasteful number, since it uses less digits than its factorization.

120020101102221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292019710851.

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

Adding to 120020101102221 its reverse (122201101020021), we get a palindrome (242221202122242).

The spelling of 120020101102221 in words is "one hundred twenty trillion, twenty billion, one hundred one million, one hundred two thousand, two hundred twenty-one".