21134021022010 has 64 divisors (see below), whose sum is σ = 41099995641600. Its totient is φ = 7778131845120.

The previous prime is 21134021021999. The next prime is 21134021022029. The reversal of 21134021022010 is 1022012043112.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49702969 + ... + 50126371.

It is an arithmetic number, because the mean of its divisors is an integer number (642187431900).

Almost surely, 2^{21134021022010} is an apocalyptic number.

21134021022010 is a deficient number, since it is larger than the sum of its proper divisors (19965974619590).

21134021022010 is a wasteful number, since it uses less digits than its factorization.

21134021022010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424663.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 21134021022010 its reverse (1022012043112), we get a palindrome (22156033065122).

The spelling of 21134021022010 in words is "twenty-one trillion, one hundred thirty-four billion, twenty-one million, twenty-two thousand, ten".