120221013111102 has 16 divisors (see below), whose sum is σ = 267157806913680. Its totient is φ = 40073671037016.

The previous prime is 120221013111097. The next prime is 120221013111131. The reversal of 120221013111102 is 201111310122021.

It is a happy number.

120221013111102 is a `hidden beast` number, since 1 + 20 + 221 + 0 + 1 + 311 + 110 + 2 = 666.

It is a super-3 number, since 3×120221013111102³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1113157528753 + ... + 1113157528860.

It is an arithmetic number, because the mean of its divisors is an integer number (16697362932105).

Almost surely, 2^{120221013111102} is an apocalyptic number.

120221013111102 is an abundant number, since it is smaller than the sum of its proper divisors (146936793802578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120221013111102 is a wasteful number, since it uses less digits than its factorization.

120221013111102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2226315057624 (or 2226315057618 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 120221013111102 its reverse (201111310122021), we get a palindrome (321332323233123).

The spelling of 120221013111102 in words is "one hundred twenty trillion, two hundred twenty-one billion, thirteen million, one hundred eleven thousand, one hundred two".