120000102201020 has 12 divisors (see below), whose sum is σ = 252000214622184. Its totient is φ = 48000040880400.

The previous prime is 120000102201011. The next prime is 120000102201047. The reversal of 120000102201020 is 20102201000021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120000102200992 and 120000102201010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3000002555006 + ... + 3000002555045.

It is an arithmetic number, because the mean of its divisors is an integer number (21000017885182).

Almost surely, 2^{120000102201020} is an apocalyptic number.

120000102201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120000102201020 is an abundant number, since it is smaller than the sum of its proper divisors (132000112421164).

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

120000102201020 is a wasteful number, since it uses less digits than its factorization.

120000102201020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6000005110060 (or 6000005110058 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 120000102201020 its reverse (20102201000021), we get a palindrome (140102303201041).

The spelling of 120000102201020 in words is "one hundred twenty trillion, one hundred two million, two hundred one thousand, twenty".