10420055101 has 4 divisors (see below), whose sum is σ = 10512268092. Its totient is φ = 10327842112.

The previous prime is 10420055083. The next prime is 10420055111. The reversal of 10420055101 is 10155002401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5202159876 + 5217895225 = 72126^2 + 72235^2 .

It is a cyclic number.

It is not a de Polignac number, because 10420055101 - 2²⁹ = 9883184189 is a prime.

It is a super-2 number, since 2×10420055101² (a number of 21 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 (10420055111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46106326 + ... + 46106551.

It is an arithmetic number, because the mean of its divisors is an integer number (2628067023).

Almost surely, 2^10420055101 is an apocalyptic number.

It is an amenable number.

10420055101 is a deficient number, since it is larger than the sum of its proper divisors (92212991).

10420055101 is an equidigital number, since it uses as much as digits as its factorization.

10420055101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92212990.

The product of its (nonzero) digits is 200, while the sum is 19.

Adding to 10420055101 its reverse (10155002401), we get a palindrome (20575057502).

The spelling of 10420055101 in words is "ten billion, four hundred twenty million, fifty-five thousand, one hundred one".