1010010000121 has 16 divisors (see below), whose sum is σ = 1066404657600. Its totient is φ = 953939870208.

The previous prime is 1010010000119. The next prime is 1010010000143. The reversal of 1010010000121 is 1210000100101.

It is a cyclic number.

It is not a de Polignac number, because 1010010000121 - 2¹ = 1010010000119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010010000151) 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, 79590945 + ... + 79603633.

It is an arithmetic number, because the mean of its divisors is an integer number (66650291100).

Almost surely, 2^{1010010000121} is an apocalyptic number.

It is an amenable number.

1010010000121 is a deficient number, since it is larger than the sum of its proper divisors (56394657479).

1010010000121 is a wasteful number, since it uses less digits than its factorization.

1010010000121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25128.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 1010010000121 its reverse (1210000100101), we get a palindrome (2220010100222).

The spelling of 1010010000121 in words is "one trillion, ten billion, ten million, one hundred twenty-one", and thus it is an aban number.