120022221210102 has 128 divisors (see below), whose sum is σ = 286742019686400. Its totient is φ = 37093418767008.

The previous prime is 120022221210097. The next prime is 120022221210113. The reversal of 120022221210102 is 201012122220021.

It is a happy number.

120022221210102 is a `hidden beast` number, since 1 + 200 + 22 + 221 + 210 + 10 + 2 = 666.

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 63 ways as a sum of consecutive naturals, for example, 1146039913 + ... + 1146144635.

It is an arithmetic number, because the mean of its divisors is an integer number (2240172028800).

Almost surely, 2^{120022221210102} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120022221210102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143371009843200).

120022221210102 is an abundant number, since it is smaller than the sum of its proper divisors (166719798476298).

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

120022221210102 is a wasteful number, since it uses less digits than its factorization.

120022221210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128567 (or 128561 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 120022221210102 its reverse (201012122220021), we get a palindrome (321034343430123).

The spelling of 120022221210102 in words is "one hundred twenty trillion, twenty-two billion, two hundred twenty-one million, two hundred ten thousand, one hundred two".