120202010221212 has 144 divisors (see below), whose sum is σ = 326666376429120. Its totient is φ = 37179662767104.

The previous prime is 120202010221193. The next prime is 120202010221231. The reversal of 120202010221212 is 212122010202021.

It is a happy number.

120202010221212 is a `hidden beast` number, since 1 + 20 + 202 + 0 + 10 + 221 + 212 = 666.

It is an interprime number because it is at equal distance from previous prime (120202010221193) and next prime (120202010221231).

It is a super-2 number, since 2×120202010221212² (a number of 29 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11482443 + ... + 19293794.

It is an arithmetic number, because the mean of its divisors is an integer number (2268516502980).

Almost surely, 2^{120202010221212} is an apocalyptic number.

120202010221212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120202010221212 is an abundant number, since it is smaller than the sum of its proper divisors (206464366207908).

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

120202010221212 is a wasteful number, since it uses less digits than its factorization.

120202010221212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30776412 (or 30776407 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 120202010221212 its reverse (212122010202021), we get a palindrome (332324020423233).

The spelling of 120202010221212 in words is "one hundred twenty trillion, two hundred two billion, ten million, two hundred twenty-one thousand, two hundred twelve".