120212021021210 has 16 divisors (see below), whose sum is σ = 217407143234592. Its totient is φ = 47856918320400.

The previous prime is 120212021021189. The next prime is 120212021021231. The reversal of 120212021021210 is 12120120212021.

It is an interprime number because it is at equal distance from previous prime (120212021021189) and next prime (120212021021231).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28486258796 + ... + 28486263015.

It is an arithmetic number, because the mean of its divisors is an integer number (13587946452162).

Almost surely, 2^{120212021021210} is an apocalyptic number.

120212021021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120212021021210 is a deficient number, since it is larger than the sum of its proper divisors (97195122213382).

120212021021210 is a wasteful number, since it uses less digits than its factorization.

120212021021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56972522029.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120212021021210 its reverse (12120120212021), we get a palindrome (132332141233231).

The spelling of 120212021021210 in words is "one hundred twenty trillion, two hundred twelve billion, twenty-one million, twenty-one thousand, two hundred ten".