10212303212101 has 4 divisors (see below), whose sum is σ = 10212400024204. Its totient is φ = 10212206400000.

The previous prime is 10212303212053. The next prime is 10212303212107. The reversal of 10212303212101 is 10121230321201.

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 7454292365025 + 2758010847076 = 2730255^2 + 1660726^2 .

It is a cyclic number.

It is not a de Polignac number, because 10212303212101 - 2⁷ = 10212303211973 is a prime.

It is a super-2 number, since 2×10212303212101² (a number of 27 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 (10212303212107) 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, 48247650 + ... + 48458851.

It is an arithmetic number, because the mean of its divisors is an integer number (2553100006051).

Almost surely, 2^{10212303212101} is an apocalyptic number.

It is an amenable number.

10212303212101 is a deficient number, since it is larger than the sum of its proper divisors (96812103).

10212303212101 is an equidigital number, since it uses as much as digits as its factorization.

10212303212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96812102.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10212303212101 its reverse (10121230321201), we get a palindrome (20333533533302).

The spelling of 10212303212101 in words is "ten trillion, two hundred twelve billion, three hundred three million, two hundred twelve thousand, one hundred one".