10120011221012 has 36 divisors (see below), whose sum is σ = 22247297402400. Its totient is φ = 3942861513360.

The previous prime is 10120011220961. The next prime is 10120011221041. The reversal of 10120011221012 is 21012211002101.

It is a super-2 number, since 2×10120011221012² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1493504762 + ... + 1493511537.

It is an arithmetic number, because the mean of its divisors is an integer number (617980483400).

Almost surely, 2^{10120011221012} is an apocalyptic number.

It is an amenable number.

10120011221012 is an abundant number, since it is smaller than the sum of its proper divisors (12127286181388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10120011221012 is a wasteful number, since it uses less digits than its factorization.

10120011221012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2987016332 (or 2987016319 counting only the distinct ones).

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

Adding to 10120011221012 its reverse (21012211002101), we get a palindrome (31132222223113).

The spelling of 10120011221012 in words is "ten trillion, one hundred twenty billion, eleven million, two hundred twenty-one thousand, twelve".