2100530010442 has 8 divisors (see below), whose sum is σ = 3153792920832. Its totient is φ = 1049265703500.

The previous prime is 2100530010427. The next prime is 2100530010473. The reversal of 2100530010442 is 2440100350012.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499648234 + ... + 499652437.

It is an arithmetic number, because the mean of its divisors is an integer number (394224115104).

Almost surely, 2^{2100530010442} is an apocalyptic number.

2100530010442 is a deficient number, since it is larger than the sum of its proper divisors (1053262910390).

2100530010442 is a wasteful number, since it uses less digits than its factorization.

2100530010442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999301724.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 2100530010442 its reverse (2440100350012), we get a palindrome (4540630360454).

The spelling of 2100530010442 in words is "two trillion, one hundred billion, five hundred thirty million, ten thousand, four hundred forty-two".