1012110020101 has 16 divisors (see below), whose sum is σ = 1039494112704. Its totient is φ = 985157800704.

The previous prime is 1012110019981. The next prime is 1012110020237. The reversal of 1012110020101 is 1010200112101.

It is a cyclic number.

It is not a de Polignac number, because 1012110020101 - 2¹¹ = 1012110018053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012110029101) 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, 1621485 + ... + 2157181.

It is an arithmetic number, because the mean of its divisors is an integer number (64968382044).

Almost surely, 2^{1012110020101} is an apocalyptic number.

It is an amenable number.

1012110020101 is a deficient number, since it is larger than the sum of its proper divisors (27384092603).

1012110020101 is a wasteful number, since it uses less digits than its factorization.

1012110020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536100.

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

Adding to 1012110020101 its reverse (1010200112101), we get a palindrome (2022310132202).

The spelling of 1012110020101 in words is "one trillion, twelve billion, one hundred ten million, twenty thousand, one hundred one".