120011010021212 has 12 divisors (see below), whose sum is σ = 210019432770840. Its totient is φ = 60005457800976.

The previous prime is 120011010021169. The next prime is 120011010021233. The reversal of 120011010021212 is 212120010110021.

It is a super-4 number, since 4×120011010021212⁴ (a number of 57 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5736287 + ... + 16520502.

It is an arithmetic number, because the mean of its divisors is an integer number (17501619397570).

Almost surely, 2^{120011010021212} is an apocalyptic number.

It is an amenable number.

120011010021212 is a deficient number, since it is larger than the sum of its proper divisors (90008422749628).

120011010021212 is a wasteful number, since it uses less digits than its factorization.

120011010021212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23604820 (or 23604818 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120011010021212 its reverse (212120010110021), we get a palindrome (332131020131233).

The spelling of 120011010021212 in words is "one hundred twenty trillion, eleven billion, ten million, twenty-one thousand, two hundred twelve".