8101111002 has 32 divisors (see below), whose sum is σ = 16767203904. Its totient is φ = 2607321600.

The previous prime is 8101110943. The next prime is 8101111009. The reversal of 8101111002 is 2001111018.

It is not an unprimeable number, because it can be changed into a prime (8101111009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110199 + ... + 168362.

It is an arithmetic number, because the mean of its divisors is an integer number (523975122).

Almost surely, 2^8101111002 is an apocalyptic number.

8101111002 is an abundant number, since it is smaller than the sum of its proper divisors (8666092902).

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

8101111002 is a wasteful number, since it uses less digits than its factorization.

8101111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278734.

The product of its (nonzero) digits is 16, while the sum is 15.

The square root of 8101111002 is about 90006.1720217008. The cubic root of 8101111002 is about 2008.3906659681.

Adding to 8101111002 its product of nonzero digits (16), we get a palindrome (8101111018).

The spelling of 8101111002 in words is "eight billion, one hundred one million, one hundred eleven thousand, two".