10111201120102 has 4 divisors (see below), whose sum is σ = 15166801680156. Its totient is φ = 5055600560050.

The previous prime is 10111201120073. The next prime is 10111201120117. The reversal of 10111201120102 is 20102110211101.

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, 2527800280024 + ... + 2527800280027.

It is an arithmetic number, because the mean of its divisors is an integer number (3791700420039).

Almost surely, 2^{10111201120102} is an apocalyptic number.

10111201120102 is a deficient number, since it is larger than the sum of its proper divisors (5055600560054).

10111201120102 is an equidigital number, since it uses as much as digits as its factorization.

10111201120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5055600560053.

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

Adding to 10111201120102 its reverse (20102110211101), we get a palindrome (30213311331203).

Subtracting 10111201120102 from its reverse (20102110211101), we obtain a palindrome (9990909090999).

The spelling of 10111201120102 in words is "ten trillion, one hundred eleven billion, two hundred one million, one hundred twenty thousand, one hundred two".