120102002101220 has 48 divisors (see below), whose sum is σ = 258407922076416. Its totient is φ = 46861427424000.

The previous prime is 120102002101217. The next prime is 120102002101231. The reversal of 120102002101220 is 22101200201021.

It is a junction number, because it is equal to n+sod(n) for n = 120102002101195 and 120102002101204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6917276 + ... + 16972115.

It is an arithmetic number, because the mean of its divisors is an integer number (5383498376592).

Almost surely, 2^{120102002101220} is an apocalyptic number.

120102002101220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120102002101220 is an abundant number, since it is smaller than the sum of its proper divisors (138305919975196).

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

120102002101220 is a wasteful number, since it uses less digits than its factorization.

120102002101220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23895572 (or 23895570 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120102002101220 its reverse (22101200201021), we get a palindrome (142203202302241).

The spelling of 120102002101220 in words is "one hundred twenty trillion, one hundred two billion, two million, one hundred one thousand, two hundred twenty".