1010010121101 has 16 divisors (see below), whose sum is σ = 1496500989120. Its totient is φ = 673254716400.

The previous prime is 1010010121069. The next prime is 1010010121147. The reversal of 1010010121101 is 1011210100101.

It is not a de Polignac number, because 1010010121101 - 2⁵ = 1010010121069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010010121501) 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, 2153955 + ... + 2580608.

It is an arithmetic number, because the mean of its divisors is an integer number (93531311820).

Almost surely, 2^{1010010121101} is an apocalyptic number.

It is an amenable number.

1010010121101 is a deficient number, since it is larger than the sum of its proper divisors (486490868019).

1010010121101 is an equidigital number, since it uses as much as digits as its factorization.

1010010121101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4742473 (or 4742467 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 1010010121101 its reverse (1011210100101), we get a palindrome (2021220221202).

The spelling of 1010010121101 in words is "one trillion, ten billion, ten million, one hundred twenty-one thousand, one hundred one".