120111211010212 has 24 divisors (see below), whose sum is σ = 221258618209440. Its totient is φ = 56894495071680.

The previous prime is 120111211010123. The next prime is 120111211010227. The reversal of 120111211010212 is 212010112111021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11428743 + ... + 19257169.

It is an arithmetic number, because the mean of its divisors is an integer number (9219109092060).

Almost surely, 2^{120111211010212} is an apocalyptic number.

It is an amenable number.

120111211010212 is a deficient number, since it is larger than the sum of its proper divisors (101147407199228).

120111211010212 is a wasteful number, since it uses less digits than its factorization.

120111211010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8030331 (or 8030329 counting only the distinct ones).

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

Adding to 120111211010212 its reverse (212010112111021), we get a palindrome (332121323121233).

The spelling of 120111211010212 in words is "one hundred twenty trillion, one hundred eleven billion, two hundred eleven million, ten thousand, two hundred twelve".