10120304450 has 12 divisors (see below), whose sum is σ = 18823766370. Its totient is φ = 4048121760.

The previous prime is 10120304437. The next prime is 10120304461. The reversal of 10120304450 is 5440302101.

It can be written as a sum of positive squares in 3 ways, for example, as 8815144321 + 1305160129 = 93889^2 + 36127^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 101202995 + ... + 101203094.

Almost surely, 2^10120304450 is an apocalyptic number.

10120304450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10120304450 is a deficient number, since it is larger than the sum of its proper divisors (8703461920).

10120304450 is a wasteful number, since it uses less digits than its factorization.

10120304450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202406101 (or 202406096 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 10120304450 its reverse (5440302101), we get a palindrome (15560606551).

The spelling of 10120304450 in words is "ten billion, one hundred twenty million, three hundred four thousand, four hundred fifty".