1010112001988 has 24 divisors (see below), whose sum is σ = 1784415788064. Its totient is φ = 500279974400.

The previous prime is 1010112001957. The next prime is 1010112002017. The reversal of 1010112001988 is 8891002110101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3845123 + ... + 4099413.

It is an arithmetic number, because the mean of its divisors is an integer number (74350657836).

Almost surely, 2^{1010112001988} is an apocalyptic number.

It is an amenable number.

1010112001988 is a deficient number, since it is larger than the sum of its proper divisors (774303786076).

1010112001988 is a wasteful number, since it uses less digits than its factorization.

1010112001988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263683 (or 263681 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 32.

The spelling of 1010112001988 in words is "one trillion, ten billion, one hundred twelve million, one thousand, nine hundred eighty-eight".