21011302000210 has 32 divisors (see below), whose sum is σ = 38276565308352. Its totient is φ = 8303141135040.

The previous prime is 21011302000189. The next prime is 21011302000211. The reversal of 21011302000210 is 1200020311012.

It is not an unprimeable number, because it can be changed into a prime (21011302000211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76286445 + ... + 76561375.

It is an arithmetic number, because the mean of its divisors is an integer number (1196142665886).

Almost surely, 2^{21011302000210} is an apocalyptic number.

21011302000210 is a deficient number, since it is larger than the sum of its proper divisors (17265263308142).

21011302000210 is a wasteful number, since it uses less digits than its factorization.

21011302000210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367098.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 21011302000210 its reverse (1200020311012), we get a palindrome (22211322311222).

The spelling of 21011302000210 in words is "twenty-one trillion, eleven billion, three hundred two million, two hundred ten", and thus it is an aban number.