10121023204 has 6 divisors (see below), whose sum is σ = 17711790614. Its totient is φ = 5060511600.

The previous prime is 10121023147. The next prime is 10121023207. The reversal of 10121023204 is 40232012101.

It can be written as a sum of positive squares in only one way, i.e., 9225218304 + 895804900 = 96048^2 + 29930^2 .

It is a super-2 number, since 2×10121023204² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10121023207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265127897 + ... + 1265127904.

Almost surely, 2^10121023204 is an apocalyptic number.

It is an amenable number.

10121023204 is a deficient number, since it is larger than the sum of its proper divisors (7590767410).

10121023204 is a wasteful number, since it uses less digits than its factorization.

10121023204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2530255805 (or 2530255803 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10121023204 its reverse (40232012101), we get a palindrome (50353035305).

The spelling of 10121023204 in words is "ten billion, one hundred twenty-one million, twenty-three thousand, two hundred four".