21122101000210 has 16 divisors (see below), whose sum is σ = 43451179200576. Its totient is φ = 7241863200048.

The previous prime is 21122101000159. The next prime is 21122101000241. The reversal of 21122101000210 is 1200010122112.

It is a super-2 number, since 2×21122101000210² (a number of 27 digits) contains 22 as substring.

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, 150872149932 + ... + 150872150071.

It is an arithmetic number, because the mean of its divisors is an integer number (2715698700036).

Almost surely, 2^{21122101000210} is an apocalyptic number.

21122101000210 is an abundant number, since it is smaller than the sum of its proper divisors (22329078200366).

21122101000210 is a wasteful number, since it uses less digits than its factorization.

21122101000210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301744300017.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 21122101000210 its reverse (1200010122112), we get a palindrome (22322111122322).

The spelling of 21122101000210 in words is "twenty-one trillion, one hundred twenty-two billion, one hundred one million, two hundred ten", and thus it is an aban number.