10112121002 has 8 divisors (see below), whose sum is σ = 15174163200. Its totient is φ = 5054066604.

The previous prime is 10112121001. The next prime is 10112121011. The reversal of 10112121002 is 20012121101.

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 (10112121001) 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, 990602 + ... + 1000757.

It is an arithmetic number, because the mean of its divisors is an integer number (1896770400).

Almost surely, 2^10112121002 is an apocalyptic number.

10112121002 is a deficient number, since it is larger than the sum of its proper divisors (5062042198).

10112121002 is a wasteful number, since it uses less digits than its factorization.

10112121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1993900.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10112121002 its reverse (20012121101), we get a palindrome (30124242103).

Subtracting 10112121002 from its reverse (20012121101), we obtain a palindrome (9900000099).

The spelling of 10112121002 in words is "ten billion, one hundred twelve million, one hundred twenty-one thousand, two".