2121201030310 has 32 divisors (see below), whose sum is σ = 4019634707040. Its totient is φ = 803720155392.

The previous prime is 2121201030307. The next prime is 2121201030373. The reversal of 2121201030310 is 130301021212.

It is a super-2 number, since 2×2121201030310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 771132 + ... + 2199328.

It is an arithmetic number, because the mean of its divisors is an integer number (125613584595).

Almost surely, 2^{2121201030310} is an apocalyptic number.

2121201030310 is a deficient number, since it is larger than the sum of its proper divisors (1898433676730).

2121201030310 is a wasteful number, since it uses less digits than its factorization.

2121201030310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436040.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2121201030310 its reverse (130301021212), we get a palindrome (2251502051522).

The spelling of 2121201030310 in words is "two trillion, one hundred twenty-one billion, two hundred one million, thirty thousand, three hundred ten".