101121302011001 has 4 divisors (see below), whose sum is σ = 101146576022004. Its totient is φ = 101096028000000.

The previous prime is 101121302010979. The next prime is 101121302011031. The reversal of 101121302011001 is 100110203121101.

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 9494748636025 + 91626553374976 = 3081355^2 + 9572176^2 .

It is a cyclic number.

It is not a de Polignac number, because 101121302011001 - 2¹⁴ = 101121301994617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101121302011031) 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, 12636999500 + ... + 12637007501.

It is an arithmetic number, because the mean of its divisors is an integer number (25286644005501).

Almost surely, 2^{101121302011001} is an apocalyptic number.

It is an amenable number.

101121302011001 is a deficient number, since it is larger than the sum of its proper divisors (25274011003).

101121302011001 is an equidigital number, since it uses as much as digits as its factorization.

101121302011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25274011002.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 101121302011001 its reverse (100110203121101), we get a palindrome (201231505132102).

The spelling of 101121302011001 in words is "one hundred one trillion, one hundred twenty-one billion, three hundred two million, eleven thousand, one".