2121103010030 has 32 divisors (see below), whose sum is σ = 3899263248288. Its totient is φ = 830455516800.

The previous prime is 2121103010003. The next prime is 2121103010057. The reversal of 2121103010030 is 300103011212.

It is an interprime number because it is at equal distance from previous prime (2121103010003) and next prime (2121103010057).

It is a junction number, because it is equal to n+sod(n) for n = 2121103009987 and 2121103010014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4529936 + ... + 4976195.

It is an arithmetic number, because the mean of its divisors is an integer number (121851976509).

Almost surely, 2^{2121103010030} is an apocalyptic number.

2121103010030 is a deficient number, since it is larger than the sum of its proper divisors (1778160238258).

2121103010030 is a wasteful number, since it uses less digits than its factorization.

2121103010030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9506612.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 2121103010030 its reverse (300103011212), we get a palindrome (2421206021242).

The spelling of 2121103010030 in words is "two trillion, one hundred twenty-one billion, one hundred three million, ten thousand, thirty".