2121311013310 has 32 divisors (see below), whose sum is σ = 3825823881600. Its totient is φ = 846867310080.

The previous prime is 2121311013307. The next prime is 2121311013317. The reversal of 2121311013310 is 133101131212.

It is a super-2 number, since 2×2121311013310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2121311013317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10729531 + ... + 10925449.

It is an arithmetic number, because the mean of its divisors is an integer number (119556996300).

Almost surely, 2^{2121311013310} is an apocalyptic number.

2121311013310 is a deficient number, since it is larger than the sum of its proper divisors (1704512868290).

2121311013310 is a wasteful number, since it uses less digits than its factorization.

2121311013310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198036.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 2121311013310 its reverse (133101131212), we get a palindrome (2254412144522).

The spelling of 2121311013310 in words is "two trillion, one hundred twenty-one billion, three hundred eleven million, thirteen thousand, three hundred ten".