1112021001010 has 16 divisors (see below), whose sum is σ = 2002013228376. Its totient is φ = 444724972288.

The previous prime is 1112021000971. The next prime is 1112021001017. The reversal of 1112021001010 is 101001202111.

It can be written as a sum of positive squares in 4 ways, for example, as 1087121107801 + 24899893209 = 1042651^2 + 157797^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1112021001017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10372519 + ... + 10479178.

Almost surely, 2^{1112021001010} is an apocalyptic number.

1112021001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112021001010 is a deficient number, since it is larger than the sum of its proper divisors (889992227366).

1112021001010 is a wasteful number, since it uses less digits than its factorization.

1112021001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20857037.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1112021001010 its reverse (101001202111), we get a palindrome (1213022203121).

The spelling of 1112021001010 in words is "one trillion, one hundred twelve billion, twenty-one million, one thousand, ten".