212301030 has 16 divisors (see below), whose sum is σ = 509522544. Its totient is φ = 56613600.

The previous prime is 212301013. The next prime is 212301043. The reversal of 212301030 is 30103212.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 212300997 and 212301015.

It is a congruent number.

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, 3538321 + ... + 3538380.

It is an arithmetic number, because the mean of its divisors is an integer number (31845159).

Almost surely, 2^212301030 is an apocalyptic number.

212301030 is an abundant number, since it is smaller than the sum of its proper divisors (297221514).

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

212301030 is a wasteful number, since it uses less digits than its factorization.

212301030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7076711.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 212301030 is about 14570.5535241459. The cubic root of 212301030 is about 596.5552889008. Note that the first 3 decimals are identical.

Adding to 212301030 its reverse (30103212), we get a palindrome (242404242).

The spelling of 212301030 in words is "two hundred twelve million, three hundred one thousand, thirty".