21010101130322 has 32 divisors (see below), whose sum is σ = 31670762431104. Its totient is φ = 10453343846400.

The previous prime is 21010101130309. The next prime is 21010101130331. The reversal of 21010101130322 is 22303110101012.

It is a super-4 number, since 4×21010101130322⁴ (a number of 54 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 21010101130322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 526061138 + ... + 526101074.

It is an arithmetic number, because the mean of its divisors is an integer number (989711325972).

Almost surely, 2^{21010101130322} is an apocalyptic number.

21010101130322 is a deficient number, since it is larger than the sum of its proper divisors (10660661300782).

21010101130322 is a wasteful number, since it uses less digits than its factorization.

21010101130322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41954.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 21010101130322 its reverse (22303110101012), we get a palindrome (43313211231334).

The spelling of 21010101130322 in words is "twenty-one trillion, ten billion, one hundred one million, one hundred thirty thousand, three hundred twenty-two".