10001112112102 has 4 divisors (see below), whose sum is σ = 15001668168156. Its totient is φ = 5000556056050.

The previous prime is 10001112112099. The next prime is 10001112112111. The reversal of 10001112112102 is 20121121110001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2500278028024 + ... + 2500278028027.

It is an arithmetic number, because the mean of its divisors is an integer number (3750417042039).

Almost surely, 2^{10001112112102} is an apocalyptic number.

10001112112102 is a deficient number, since it is larger than the sum of its proper divisors (5000556056054).

10001112112102 is an equidigital number, since it uses as much as digits as its factorization.

10001112112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5000556056053.

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

Adding to 10001112112102 its reverse (20121121110001), we get a palindrome (30122233222103).

The spelling of 10001112112102 in words is "ten trillion, one billion, one hundred twelve million, one hundred twelve thousand, one hundred two".