30211312231102 has 8 divisors (see below), whose sum is σ = 45317288416536. Its totient is φ = 15105549425592.

The previous prime is 30211312231099. The next prime is 30211312231123. The reversal of 30211312231102 is 20113221311203.

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

It is a super-2 number, since 2×30211312231102² (a number of 28 digits) contains 22 as substring.

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, 52990548 + ... + 53557639.

It is an arithmetic number, because the mean of its divisors is an integer number (5664661052067).

Almost surely, 2^{30211312231102} is an apocalyptic number.

30211312231102 is a deficient number, since it is larger than the sum of its proper divisors (15105976185434).

30211312231102 is a wasteful number, since it uses less digits than its factorization.

30211312231102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106689962.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 30211312231102 its reverse (20113221311203), we get a palindrome (50324533542305).

The spelling of 30211312231102 in words is "thirty trillion, two hundred eleven billion, three hundred twelve million, two hundred thirty-one thousand, one hundred two".