101829428474 has 4 divisors (see below), whose sum is σ = 152744142714. Its totient is φ = 50914714236.

The previous prime is 101829428471. The next prime is 101829428483. The reversal of 101829428474 is 474824928101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 474824928101 = 953 ⋅498242317.

It can be written as a sum of positive squares in only one way, i.e., 101319346249 + 510082225 = 318307^2 + 22585^2 .

It is not an unprimeable number, because it can be changed into a prime (101829428471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25457357117 + ... + 25457357120.

Almost surely, 2^101829428474 is an apocalyptic number.

101829428474 is a deficient number, since it is larger than the sum of its proper divisors (50914714240).

101829428474 is an equidigital number, since it uses as much as digits as its factorization.

101829428474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50914714239.

The product of its (nonzero) digits is 1032192, while the sum is 50.

The spelling of 101829428474 in words is "one hundred one billion, eight hundred twenty-nine million, four hundred twenty-eight thousand, four hundred seventy-four".