10302120101 has 12 divisors (see below), whose sum is σ = 12905953452. Its totient is φ = 8151127488.

The previous prime is 10302120083. The next prime is 10302120149. The reversal of 10302120101 is 10102120301.

It can be written as a sum of positive squares in 2 ways, for example, as 6459979876 + 3842140225 = 80374^2 + 61985^2 .

It is a de Polignac number, because none of the positive numbers 2^k-10302120101 is a prime.

It is a super-2 number, since 2×10302120101² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10302110101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8085800 + ... + 8087073.

It is an arithmetic number, because the mean of its divisors is an integer number (1075496121).

Almost surely, 2^10302120101 is an apocalyptic number.

It is an amenable number.

10302120101 is a deficient number, since it is larger than the sum of its proper divisors (2603833351).

10302120101 is a wasteful number, since it uses less digits than its factorization.

10302120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16172900 (or 16172893 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 10302120101 its reverse (10102120301), we get a palindrome (20404240402).

The spelling of 10302120101 in words is "ten billion, three hundred two million, one hundred twenty thousand, one hundred one".