30202112121110 has 16 divisors (see below), whose sum is σ = 54924253384896. Its totient is φ = 11956300055808.

The previous prime is 30202112121091. The next prime is 30202112121133. The reversal of 30202112121110 is 1112121120203.

It is a happy number.

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, 15568098062 + ... + 15568100001.

It is an arithmetic number, because the mean of its divisors is an integer number (3432765836556).

Almost surely, 2^{30202112121110} is an apocalyptic number.

30202112121110 is a deficient number, since it is larger than the sum of its proper divisors (24722141263786).

30202112121110 is a wasteful number, since it uses less digits than its factorization.

30202112121110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31136198167.

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

Adding to 30202112121110 its reverse (1112121120203), we get a palindrome (31314233241313).

The spelling of 30202112121110 in words is "thirty trillion, two hundred two billion, one hundred twelve million, one hundred twenty-one thousand, one hundred ten".