2100510473042 has 8 divisors (see below), whose sum is σ = 3152343465036. Its totient is φ = 1049729318032.

The previous prime is 2100510473023. The next prime is 2100510473057. The reversal of 2100510473042 is 2403740150012.

It can be written as a sum of positive squares in 2 ways, for example, as 1438778659081 + 661731813961 = 1199491^2 + 813469^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2100510472996 and 2100510473014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262954253 + ... + 262962240.

Almost surely, 2^{2100510473042} is an apocalyptic number.

2100510473042 is a deficient number, since it is larger than the sum of its proper divisors (1051832991994).

2100510473042 is a wasteful number, since it uses less digits than its factorization.

2100510473042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525918492.

The product of its (nonzero) digits is 6720, while the sum is 29.

The spelling of 2100510473042 in words is "two trillion, one hundred billion, five hundred ten million, four hundred seventy-three thousand, forty-two".