212113301010 has 96 divisors (see below), whose sum is σ = 551428881408. Its totient is φ = 52194954240.

The previous prime is 212113300991. The next prime is 212113301021. The reversal of 212113301010 is 10103311212.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21659215 + ... + 21669005.

It is an arithmetic number, because the mean of its divisors is an integer number (5744050848).

Almost surely, 2^212113301010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212113301010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275714440704).

212113301010 is an abundant number, since it is smaller than the sum of its proper divisors (339315580398).

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

212113301010 is a wasteful number, since it uses less digits than its factorization.

212113301010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14100 (or 14087 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 212113301010 its reverse (10103311212), we get a palindrome (222216612222).

The spelling of 212113301010 in words is "two hundred twelve billion, one hundred thirteen million, three hundred one thousand, ten".