21141022034 has 16 divisors (see below), whose sum is σ = 34603714080. Its totient is φ = 9606968160.

The previous prime is 21141022031. The next prime is 21141022073. The reversal of 21141022034 is 43022014112.

It is a junction number, because it is equal to n+sod(n) for n = 21141021997 and 21141022015.

It is not an unprimeable number, because it can be changed into a prime (21141022031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44564 + ... + 210399.

It is an arithmetic number, because the mean of its divisors is an integer number (2162732130).

Almost surely, 2^21141022034 is an apocalyptic number.

21141022034 is a deficient number, since it is larger than the sum of its proper divisors (13462692046).

21141022034 is a wasteful number, since it uses less digits than its factorization.

21141022034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258745.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 21141022034 its reverse (43022014112), we get a palindrome (64163036146).

The spelling of 21141022034 in words is "twenty-one billion, one hundred forty-one million, twenty-two thousand, thirty-four".