10120111222012 has 12 divisors (see below), whose sum is σ = 19320212333016. Its totient is φ = 4600050555440.

The previous prime is 10120111222009. The next prime is 10120111222021. The reversal of 10120111222012 is 21022211102101.

It is a super-2 number, since 2×10120111222012² (a number of 27 digits) contains 22 as substring.

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, 115001263843 + ... + 115001263930.

It is an arithmetic number, because the mean of its divisors is an integer number (1610017694418).

Almost surely, 2^{10120111222012} is an apocalyptic number.

It is an amenable number.

10120111222012 is a deficient number, since it is larger than the sum of its proper divisors (9200101111004).

10120111222012 is a wasteful number, since it uses less digits than its factorization.

10120111222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230002527788 (or 230002527786 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10120111222012 its reverse (21022211102101), we get a palindrome (31142322324113).

The spelling of 10120111222012 in words is "ten trillion, one hundred twenty billion, one hundred eleven million, two hundred twenty-two thousand, twelve".