10000120302 has 32 divisors (see below), whose sum is σ = 22282112160. Its totient is φ = 3324430080.

The previous prime is 10000120271. The next prime is 10000120303. The reversal of 10000120302 is 20302100001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000120303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228099 + ... + 268382.

It is an arithmetic number, because the mean of its divisors is an integer number (696316005).

Almost surely, 2^10000120302 is an apocalyptic number.

10000120302 is an abundant number, since it is smaller than the sum of its proper divisors (12281991858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10000120302 is a wasteful number, since it uses less digits than its factorization.

10000120302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496865 (or 496859 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 10000120302 its reverse (20302100001), we get a palindrome (30302220303).

It can be divided in two parts, 100001 and 20302, that multiplied together give a palindrome (2030220302).

The spelling of 10000120302 in words is "ten billion, one hundred twenty thousand, three hundred two".