101113000210121 has 4 divisors (see below), whose sum is σ = 101114780018052. Its totient is φ = 101111220402192.

The previous prime is 101113000210109. The next prime is 101113000210217. The reversal of 101113000210121 is 121012000311101.

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 87606529946896 + 13506470263225 = 9359836^2 + 3675115^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101113000210121 is a prime.

It is a super-2 number, since 2×101113000210121² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101113000210096 and 101113000210105.

It is not an unprimeable number, because it can be changed into a prime (101113000210421) 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, 889818746 + ... + 889932371.

It is an arithmetic number, because the mean of its divisors is an integer number (25278695004513).

Almost surely, 2^{101113000210121} is an apocalyptic number.

It is an amenable number.

101113000210121 is a deficient number, since it is larger than the sum of its proper divisors (1779807931).

101113000210121 is an equidigital number, since it uses as much as digits as its factorization.

101113000210121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779807930.

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

Adding to 101113000210121 its reverse (121012000311101), we get a palindrome (222125000521222).

The spelling of 101113000210121 in words is "one hundred one trillion, one hundred thirteen billion, two hundred ten thousand, one hundred twenty-one".