10111102021102 has 16 divisors (see below), whose sum is σ = 15364762459200. Its totient is φ = 4989798563328.

The previous prime is 10111102021063. The next prime is 10111102021169. The reversal of 10111102021102 is 20112020111101.

It is a happy number.

It is a super-2 number, since 2×10111102021102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70935727 + ... + 71078122.

It is an arithmetic number, because the mean of its divisors is an integer number (960297653700).

Almost surely, 2^{10111102021102} is an apocalyptic number.

10111102021102 is a deficient number, since it is larger than the sum of its proper divisors (5253660438098).

10111102021102 is a wasteful number, since it uses less digits than its factorization.

10111102021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142014315.

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

Adding to 10111102021102 its reverse (20112020111101), we get a palindrome (30223122132203).

The spelling of 10111102021102 in words is "ten trillion, one hundred eleven billion, one hundred two million, twenty-one thousand, one hundred two".