2101313201101 has 4 divisors (see below), whose sum is σ = 2116430562400. Its totient is φ = 2086195839804.

The previous prime is 2101313201087. The next prime is 2101313201137. The reversal of 2101313201101 is 1011023131012.

It is a happy number.

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 2101313201101 - 2²¹ = 2101311103949 is a prime.

It is a super-2 number, since 2×2101313201101² (a number of 25 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 (2101313201201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7558680441 + ... + 7558680718.

It is an arithmetic number, because the mean of its divisors is an integer number (529107640600).

Almost surely, 2^{2101313201101} is an apocalyptic number.

It is an amenable number.

2101313201101 is a deficient number, since it is larger than the sum of its proper divisors (15117361299).

2101313201101 is a wasteful number, since it uses less digits than its factorization.

2101313201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15117361298.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 2101313201101 its reverse (1011023131012), we get a palindrome (3112336332113).

The spelling of 2101313201101 in words is "two trillion, one hundred one billion, three hundred thirteen million, two hundred one thousand, one hundred one".