10012010101 has 4 divisors (see below), whose sum is σ = 10447314912. Its totient is φ = 9576705292.

The previous prime is 10012010089. The next prime is 10012010131. The reversal of 10012010101 is 10101021001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10101021001 = 29 ⋅348311069.

It is a cyclic number.

It is not a de Polignac number, because 10012010101 - 2⁵ = 10012010069 is a prime.

It is a Duffinian number.

10012010101 is a modest number, since divided by 10101 gives 10012 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012010131) 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, 217652371 + ... + 217652416.

It is an arithmetic number, because the mean of its divisors is an integer number (2611828728).

Almost surely, 2^10012010101 is an apocalyptic number.

It is an amenable number.

10012010101 is a deficient number, since it is larger than the sum of its proper divisors (435304811).

10012010101 is an equidigital number, since it uses as much as digits as its factorization.

10012010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435304810.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 10012010101 its reverse (10101021001), we get a palindrome (20113031102).

It can be divided in two parts, 1001 and 2010101, that added together give a palindrome (2011102).

The spelling of 10012010101 in words is "ten billion, twelve million, ten thousand, one hundred one".