210000021162 has 8 divisors (see below), whose sum is σ = 420000042336. Its totient is φ = 70000007052.

The previous prime is 210000021151. The next prime is 210000021163. The reversal of 210000021162 is 261120000012.

It is a sphenic number, since it is the product of 3 distinct primes.

210000021162 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (210000021163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17500001758 + ... + 17500001769.

It is an arithmetic number, because the mean of its divisors is an integer number (52500005292).

Almost surely, 2^210000021162 is an apocalyptic number.

210000021162 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

210000021162 is a wasteful number, since it uses less digits than its factorization.

210000021162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35000003532.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 210000021162 its reverse (261120000012), we get a palindrome (471120021174).

The spelling of 210000021162 in words is "two hundred ten billion, twenty-one thousand, one hundred sixty-two".