10101489688 has 32 divisors (see below), whose sum is σ = 19969858800. Its totient is φ = 4777066368.

The previous prime is 10101489679. The next prime is 10101489691. The reversal of 10101489688 is 88698410101.

It is a congruent number.

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, 38970 + ... + 147382.

Almost surely, 2^10101489688 is an apocalyptic number.

It is an amenable number.

10101489688 is a deficient number, since it is larger than the sum of its proper divisors (9868369112).

10101489688 is a wasteful number, since it uses less digits than its factorization.

10101489688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109051 (or 109047 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 46.

Adding to 10101489688 its reverse (88698410101), we get a palindrome (98799899789).

The spelling of 10101489688 in words is "ten billion, one hundred one million, four hundred eighty-nine thousand, six hundred eighty-eight".