10010121121012 has 24 divisors (see below), whose sum is σ = 17623275755904. Its totient is φ = 4974901746912.

The previous prime is 10010121120929. The next prime is 10010121121027. The reversal of 10010121121012 is 21012112101001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10010121120983 and 10010121121001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18278518 + ... + 18818194.

It is an arithmetic number, because the mean of its divisors is an integer number (734303156496).

Almost surely, 2^{10010121121012} is an apocalyptic number.

It is an amenable number.

10010121121012 is a deficient number, since it is larger than the sum of its proper divisors (7613154634892).

10010121121012 is a wasteful number, since it uses less digits than its factorization.

10010121121012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567615 (or 567613 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10010121121012 its reverse (21012112101001), we get a palindrome (31022233222013).

The spelling of 10010121121012 in words is "ten trillion, ten billion, one hundred twenty-one million, one hundred twenty-one thousand, twelve".