120210031030212 has 36 divisors (see below), whose sum is σ = 304961227963756. Its totient is φ = 39925353263040.

The previous prime is 120210031030157. The next prime is 120210031030253. The reversal of 120210031030212 is 212030130012021.

120210031030212 is a `hidden beast` number, since 1 + 20 + 21 + 0 + 0 + 310 + 302 + 12 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 47040723173376 + 73169307856836 = 6858624^2 + 8553906^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

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 11 ways as a sum of consecutive naturals, for example, 6027368239 + ... + 6027388182.

Almost surely, 2^{120210031030212} is an apocalyptic number.

120210031030212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120210031030212 is an abundant number, since it is smaller than the sum of its proper divisors (184751196933544).

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

120210031030212 is a wasteful number, since it uses less digits than its factorization.

120210031030212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12054756708 (or 12054756703 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 120210031030212 its reverse (212030130012021), we get a palindrome (332240161042233).

The spelling of 120210031030212 in words is "one hundred twenty trillion, two hundred ten billion, thirty-one million, thirty thousand, two hundred twelve".