1000010020101 has 4 divisors (see below), whose sum is σ = 1333346693472. Its totient is φ = 666673346732.

The previous prime is 1000010020091. The next prime is 1000010020223. The reversal of 1000010020101 is 1010200100001.

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.

It is a cyclic number.

It is not a de Polignac number, because 1000010020101 - 2²³ = 1000001631493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1000010020101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000010020301) 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, 166668336681 + ... + 166668336686.

It is an arithmetic number, because the mean of its divisors is an integer number (333336673368).

Almost surely, 2^{1000010020101} is an apocalyptic number.

It is an amenable number.

1000010020101 is a deficient number, since it is larger than the sum of its proper divisors (333336673371).

1000010020101 is an equidigital number, since it uses as much as digits as its factorization.

1000010020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333336673370.

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 1000010020101 its reverse (1010200100001), we get a palindrome (2010210120102).

The spelling of 1000010020101 in words is "one trillion, ten million, twenty thousand, one hundred one".