1000101311021 has 8 divisors (see below), whose sum is σ = 1021907682144. Its totient is φ = 978403700560.

The previous prime is 1000101311017. The next prime is 1000101311029. The reversal of 1000101311021 is 1201131010001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1000101311021 - 2² = 1000101311017 is a prime.

It is a super-3 number, since 3×1000101311021³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000101310993 and 1000101311011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000101311029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27171575 + ... + 27208356.

It is an arithmetic number, because the mean of its divisors is an integer number (127738460268).

Almost surely, 2^{1000101311021} is an apocalyptic number.

It is an amenable number.

1000101311021 is a deficient number, since it is larger than the sum of its proper divisors (21806371123).

1000101311021 is an equidigital number, since it uses as much as digits as its factorization.

1000101311021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54380331.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 1000101311021 its reverse (1201131010001), we get a palindrome (2201232321022).

The spelling of 1000101311021 in words is "one trillion, one hundred one million, three hundred eleven thousand, twenty-one".