10010101055501 has 16 divisors (see below), whose sum is σ = 10658225410560. Its totient is φ = 9368572227840.

The previous prime is 10010101055459. The next prime is 10010101055519. The reversal of 10010101055501 is 10555010101001.

It is a cyclic number.

It is not a de Polignac number, because 10010101055501 - 2¹⁰ = 10010101054477 is a prime.

It is a super-2 number, since 2×10010101055501² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010101255501) 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, 47671820 + ... + 47881338.

It is an arithmetic number, because the mean of its divisors is an integer number (666139088160).

Almost surely, 2^{10010101055501} is an apocalyptic number.

It is an amenable number.

10010101055501 is a deficient number, since it is larger than the sum of its proper divisors (648124355059).

10010101055501 is a wasteful number, since it uses less digits than its factorization.

10010101055501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225244.

The product of its (nonzero) digits is 125, while the sum is 20.

Adding to 10010101055501 its reverse (10555010101001), we get a palindrome (20565111156502).

The spelling of 10010101055501 in words is "ten trillion, ten billion, one hundred one million, fifty-five thousand, five hundred one".