1112121102010 has 32 divisors (see below), whose sum is σ = 2022811837200. Its totient is φ = 440193761280.

The previous prime is 1112121101989. The next prime is 1112121102011. The reversal of 1112121102010 is 102011212111.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 225565153969 + 886555948041 = 474937^2 + 941571^2 .

It is not an unprimeable number, because it can be changed into a prime (1112121102011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174820 + ... + 1501600.

Almost surely, 2^{1112121102010} is an apocalyptic number.

1112121102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112121102010 is a deficient number, since it is larger than the sum of its proper divisors (910690735190).

1112121102010 is a wasteful number, since it uses less digits than its factorization.

1112121102010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327666.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1112121102010 its reverse (102011212111), we get a palindrome (1214132314121).

The spelling of 1112121102010 in words is "one trillion, one hundred twelve billion, one hundred twenty-one million, one hundred two thousand, ten".