2112112021010 has 8 divisors (see below), whose sum is σ = 3801801637836. Its totient is φ = 844844808400.

The previous prime is 2112112020923. The next prime is 2112112021057. The reversal of 2112112021010 is 101202112112.

It can be written as a sum of positive squares in 2 ways, for example, as 2083527694249 + 28584326761 = 1443443^2 + 169069^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2112112021010² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105605601041 + ... + 105605601060.

Almost surely, 2^{2112112021010} is an apocalyptic number.

2112112021010 is a deficient number, since it is larger than the sum of its proper divisors (1689689616826).

2112112021010 is a wasteful number, since it uses less digits than its factorization.

2112112021010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211211202108.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2112112021010 its reverse (101202112112), we get a palindrome (2213314133122).

The spelling of 2112112021010 in words is "two trillion, one hundred twelve billion, one hundred twelve million, twenty-one thousand, ten".