21032061150210 has 128 divisors (see below), whose sum is σ = 55622124327168. Its totient is φ = 5047186560000.

The previous prime is 21032061150209. The next prime is 21032061150223. The reversal of 21032061150210 is 1205116023012.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 173155300 + ... + 173276720.

It is an arithmetic number, because the mean of its divisors is an integer number (434547846306).

Almost surely, 2^{21032061150210} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 21032061150210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27811062163584).

21032061150210 is an abundant number, since it is smaller than the sum of its proper divisors (34590063176958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21032061150210 is a wasteful number, since it uses less digits than its factorization.

21032061150210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126740.

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 21032061150210 its reverse (1205116023012), we get a palindrome (22237177173222).

The spelling of 21032061150210 in words is "twenty-one trillion, thirty-two billion, sixty-one million, one hundred fifty thousand, two hundred ten".