10103011202101 has 4 divisors (see below), whose sum is σ = 10103021053804. Its totient is φ = 10103001350400.

The previous prime is 10103011202083. The next prime is 10103011202107. The reversal of 10103011202101 is 10120211030101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 5729584259025 + 4373426943076 = 2393655^2 + 2091274^2 .

It is a cyclic number.

It is not a de Polignac number, because 10103011202101 - 2⁹ = 10103011201589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10103011202107) 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, 3181740 + ... + 5507221.

It is an arithmetic number, because the mean of its divisors is an integer number (2525755263451).

Almost surely, 2^{10103011202101} is an apocalyptic number.

It is an amenable number.

10103011202101 is a deficient number, since it is larger than the sum of its proper divisors (9851703).

10103011202101 is an equidigital number, since it uses as much as digits as its factorization.

10103011202101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9851702.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 10103011202101 its reverse (10120211030101), we get a palindrome (20223222232202).

The spelling of 10103011202101 in words is "ten trillion, one hundred three billion, eleven million, two hundred two thousand, one hundred one".