10111121202 has 64 divisors (see below), whose sum is σ = 25561638144. Its totient is φ = 2594592000.

The previous prime is 10111121201. The next prime is 10111121203. The reversal of 10111121202 is 20212111101.

It is an interprime number because it is at equal distance from previous prime (10111121201) and next prime (10111121203).

It is not an unprimeable number, because it can be changed into a prime (10111121201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 230049 + ... + 270452.

It is an arithmetic number, because the mean of its divisors is an integer number (399400596).

Almost surely, 2^10111121202 is an apocalyptic number.

10111121202 is an abundant number, since it is smaller than the sum of its proper divisors (15450516942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10111121202 is a wasteful number, since it uses less digits than its factorization.

10111121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500563.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10111121202 its reverse (20212111101), we get a palindrome (30323232303).

The spelling of 10111121202 in words is "ten billion, one hundred eleven million, one hundred twenty-one thousand, two hundred two".