21376010201074 has 16 divisors (see below), whose sum is σ = 32097939799680. Its totient is φ = 10676697821280.

The previous prime is 21376010201071. The next prime is 21376010201083. The reversal of 21376010201074 is 47010201067312.

It is not an unprimeable number, because it can be changed into a prime (21376010201071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51141814 + ... + 51558094.

It is an arithmetic number, because the mean of its divisors is an integer number (2006121237480).

Almost surely, 2^{21376010201074} is an apocalyptic number.

21376010201074 is a deficient number, since it is larger than the sum of its proper divisors (10721929598606).

21376010201074 is a wasteful number, since it uses less digits than its factorization.

21376010201074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443385.

The product of its (nonzero) digits is 14112, while the sum is 34.

Adding to 21376010201074 its reverse (47010201067312), we get a palindrome (68386211268386).

The spelling of 21376010201074 in words is "twenty-one trillion, three hundred seventy-six billion, ten million, two hundred one thousand, seventy-four".