10210451194 has 4 divisors (see below), whose sum is σ = 15315676794. Its totient is φ = 5105225596.

The previous prime is 10210451191. The next prime is 10210451213. The reversal of 10210451194 is 49115401201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6389604225 + 3820846969 = 79935^2 + 61813^2 .

It is not an unprimeable number, because it can be changed into a prime (10210451191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2552612797 + ... + 2552612800.

Almost surely, 2^10210451194 is an apocalyptic number.

10210451194 is a deficient number, since it is larger than the sum of its proper divisors (5105225600).

10210451194 is an equidigital number, since it uses as much as digits as its factorization.

10210451194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5105225599.

The product of its (nonzero) digits is 1440, while the sum is 28.

Adding to 10210451194 its reverse (49115401201), we get a palindrome (59325852395).

The spelling of 10210451194 in words is "ten billion, two hundred ten million, four hundred fifty-one thousand, one hundred ninety-four".