21141012022 has 16 divisors (see below), whose sum is σ = 34167999600. Its totient is φ = 9752494752.

The previous prime is 21141011893. The next prime is 21141012071. The reversal of 21141012022 is 22021014112.

It is a super-3 number, since 3×21141012022³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21141011987 and 21141012005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150897 + ... + 255052.

It is an arithmetic number, because the mean of its divisors is an integer number (2135499975).

Almost surely, 2^21141012022 is an apocalyptic number.

21141012022 is a deficient number, since it is larger than the sum of its proper divisors (13026987578).

21141012022 is a wasteful number, since it uses less digits than its factorization.

21141012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407967.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 21141012022 its reverse (22021014112), we get a palindrome (43162026134).

The spelling of 21141012022 in words is "twenty-one billion, one hundred forty-one million, twelve thousand, twenty-two".