120102222101020 has 24 divisors (see below), whose sum is σ = 252228085016544. Its totient is φ = 48038332915776.

The previous prime is 120102222100969. The next prime is 120102222101027. The reversal of 120102222101020 is 20101222201021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120102222100985 and 120102222101003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120102222101027) 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, 159359952 + ... + 160111831.

It is an arithmetic number, because the mean of its divisors is an integer number (10509503542356).

Almost surely, 2^{120102222101020} is an apocalyptic number.

120102222101020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120102222101020 is an abundant number, since it is smaller than the sum of its proper divisors (132125862915524).

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

120102222101020 is a wasteful number, since it uses less digits than its factorization.

120102222101020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319490589 (or 319490587 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120102222101020 its reverse (20101222201021), we get a palindrome (140203444302041).

The spelling of 120102222101020 in words is "one hundred twenty trillion, one hundred two billion, two hundred twenty-two million, one hundred one thousand, twenty".