1010102111988 has 24 divisors (see below), whose sum is σ = 2480952556320. Its totient is φ = 318979614240.

The previous prime is 1010102111987. The next prime is 1010102112017. The reversal of 1010102111988 is 8891112010101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010102111987) by changing a digit.

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, 2215135983 + ... + 2215136438.

It is an arithmetic number, because the mean of its divisors is an integer number (103373023180).

Almost surely, 2^{1010102111988} is an apocalyptic number.

It is an amenable number.

1010102111988 is an abundant number, since it is smaller than the sum of its proper divisors (1470850444332).

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

1010102111988 is a wasteful number, since it uses less digits than its factorization.

1010102111988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4430272447 (or 4430272445 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 33.

The spelling of 1010102111988 in words is "one trillion, ten billion, one hundred two million, one hundred eleven thousand, nine hundred eighty-eight".