30211121122100 has 36 divisors (see below), whose sum is σ = 65574292979244. Its totient is φ = 12081469620480.

The previous prime is 30211121122093. The next prime is 30211121122111. The reversal of 30211121122100 is 122112111203.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 5539376473744 + 24671744648356 = 2353588^2 + 4967066^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36827627 + ... + 37639026.

Almost surely, 2^{30211121122100} is an apocalyptic number.

It is an amenable number.

30211121122100 is an abundant number, since it is smaller than the sum of its proper divisors (35363171857144).

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

30211121122100 is a wasteful number, since it uses less digits than its factorization.

30211121122100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74470724 (or 74470717 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 30211121122100 its reverse (122112111203), we get a palindrome (30333233233303).

The spelling of 30211121122100 in words is "thirty trillion, two hundred eleven billion, one hundred twenty-one million, one hundred twenty-two thousand, one hundred".