10110121012 has 6 divisors (see below), whose sum is σ = 17692711778. Its totient is φ = 5055060504.

The previous prime is 10110121003. The next prime is 10110121033. The reversal of 10110121012 is 21012101101.

It can be written as a sum of positive squares in only one way, i.e., 8731781136 + 1378339876 = 93444^2 + 37126^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10110121012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1263765123 + ... + 1263765130.

Almost surely, 2^10110121012 is an apocalyptic number.

It is an amenable number.

10110121012 is a deficient number, since it is larger than the sum of its proper divisors (7582590766).

10110121012 is a wasteful number, since it uses less digits than its factorization.

10110121012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2527530257 (or 2527530255 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10110121012 its reverse (21012101101), we get a palindrome (31122222113).

It can be divided in two parts, 101101 and 21012, that multiplied together give a palindrome (2124334212).

The spelling of 10110121012 in words is "ten billion, one hundred ten million, one hundred twenty-one thousand, twelve".