21132334310010 has 128 divisors (see below), whose sum is σ = 63994171336704. Its totient is φ = 4338229128960.

The previous prime is 21132334309981. The next prime is 21132334310033. The reversal of 21132334310010 is 1001343323112.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 54917889 + ... + 55301348.

It is an arithmetic number, because the mean of its divisors is an integer number (499954463568).

Almost surely, 2^{21132334310010} is an apocalyptic number.

21132334310010 is an abundant number, since it is smaller than the sum of its proper divisors (42861837026694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21132334310010 is a wasteful number, since it uses less digits than its factorization.

21132334310010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110219348.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 21132334310010 its reverse (1001343323112), we get a palindrome (22133677633122).

The spelling of 21132334310010 in words is "twenty-one trillion, one hundred thirty-two billion, three hundred thirty-four million, three hundred ten thousand, ten".