1020112122010 has 8 divisors (see below), whose sum is σ = 1836201819636. Its totient is φ = 408044848800.

The previous prime is 1020112121989. The next prime is 1020112122019. The reversal of 1020112122010 is 102212110201.

It can be written as a sum of positive squares in 2 ways, for example, as 1005365177041 + 14746944969 = 1002679^2 + 121437^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1020112122019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51005606091 + ... + 51005606110.

Almost surely, 2^{1020112122010} is an apocalyptic number.

1020112122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020112122010 is a deficient number, since it is larger than the sum of its proper divisors (816089697626).

1020112122010 is a wasteful number, since it uses less digits than its factorization.

1020112122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102011212208.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1020112122010 its reverse (102212110201), we get a palindrome (1122324232211).

The spelling of 1020112122010 in words is "one trillion, twenty billion, one hundred twelve million, one hundred twenty-two thousand, ten".