211212330103030 has 8 divisors (see below), whose sum is σ = 380182194185472. Its totient is φ = 84484932041208.

The previous prime is 211212330102979. The next prime is 211212330103121. The reversal of 211212330103030 is 30301033212112.

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

It is a super-2 number, since 2×211212330103030² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211212330102992 and 211212330103010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10560616505142 + ... + 10560616505161.

It is an arithmetic number, because the mean of its divisors is an integer number (47522774273184).

Almost surely, 2^{211212330103030} is an apocalyptic number.

211212330103030 is a deficient number, since it is larger than the sum of its proper divisors (168969864082442).

211212330103030 is a wasteful number, since it uses less digits than its factorization.

211212330103030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21121233010310.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 211212330103030 its reverse (30301033212112), we get a palindrome (241513363315142).

The spelling of 211212330103030 in words is "two hundred eleven trillion, two hundred twelve billion, three hundred thirty million, one hundred three thousand, thirty".