10010011010101 has 16 divisors (see below), whose sum is σ = 10343262504960. Its totient is φ = 9677410619760.

The previous prime is 10010011010029. The next prime is 10010011010171. The reversal of 10010011010101 is 10101011001001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10010011010101 - 2²¹ = 10010008912949 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 (10010011010171) 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, 147217530 + ... + 147285508.

It is an arithmetic number, because the mean of its divisors is an integer number (646453906560).

Almost surely, 2^{10010011010101} is an apocalyptic number.

It is an amenable number.

10010011010101 is a deficient number, since it is larger than the sum of its proper divisors (333251494859).

10010011010101 is a wasteful number, since it uses less digits than its factorization.

10010011010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72696.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 10010011010101 its reverse (10101011001001), we get a palindrome (20111022011102).

It can be divided in two parts, 1001001 and 1010101, that multiplied together give a palindrome (1011112111101).

The spelling of 10010011010101 in words is "ten trillion, ten billion, eleven million, ten thousand, one hundred one".