10011120021212 has 48 divisors (see below), whose sum is σ = 18832887430560. Its totient is φ = 4641889794048.

The previous prime is 10011120021211. The next prime is 10011120021233. The reversal of 10011120021212 is 21212002111001.

It is a super-2 number, since 2×10011120021212² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011120021211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1125833 + ... + 4614080.

It is an arithmetic number, because the mean of its divisors is an integer number (392351821470).

Almost surely, 2^{10011120021212} is an apocalyptic number.

It is an amenable number.

10011120021212 is a deficient number, since it is larger than the sum of its proper divisors (8821767409348).

10011120021212 is a wasteful number, since it uses less digits than its factorization.

10011120021212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5740422 (or 5740420 counting only the distinct ones).

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

Adding to 10011120021212 its reverse (21212002111001), we get a palindrome (31223122132213).

The spelling of 10011120021212 in words is "ten trillion, eleven billion, one hundred twenty million, twenty-one thousand, two hundred twelve".