21310201034 has 16 divisors (see below), whose sum is σ = 32476005216. Its totient is φ = 10485195600.

The previous prime is 21310201021. The next prime is 21310201037. The reversal of 21310201034 is 43010201312.

It is not an unprimeable number, because it can be changed into a prime (21310201037) 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, 48224 + ... + 212004.

It is an arithmetic number, because the mean of its divisors is an integer number (2029750326).

Almost surely, 2^21310201034 is an apocalyptic number.

21310201034 is a deficient number, since it is larger than the sum of its proper divisors (11165804182).

21310201034 is a wasteful number, since it uses less digits than its factorization.

21310201034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164821.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 21310201034 its reverse (43010201312), we get a palindrome (64320402346).

The spelling of 21310201034 in words is "twenty-one billion, three hundred ten million, two hundred one thousand, thirty-four".