10011021111212 has 24 divisors (see below), whose sum is σ = 19942903717632. Its totient is φ = 4352617874000.

The previous prime is 10011021111199. The next prime is 10011021111239. The reversal of 10011021111212 is 21211112011001.

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, 4946155664 + ... + 4946157687.

It is an arithmetic number, because the mean of its divisors is an integer number (830954321568).

Almost surely, 2^{10011021111212} is an apocalyptic number.

It is an amenable number.

10011021111212 is a deficient number, since it is larger than the sum of its proper divisors (9931882606420).

10011021111212 is a wasteful number, since it uses less digits than its factorization.

10011021111212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9892313389 (or 9892313387 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 10011021111212 its reverse (21211112011001), we get a palindrome (31222133122213).

The spelling of 10011021111212 in words is "ten trillion, eleven billion, twenty-one million, one hundred eleven thousand, two hundred twelve".