101212009984 has 20 divisors (see below), whose sum is σ = 202226341284. Its totient is φ = 50606004736.

The previous prime is 101212009823. The next prime is 101212010017. The reversal of 101212009984 is 489900212101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98839342 + ... + 98840365.

Almost surely, 2^101212009984 is an apocalyptic number.

It is an amenable number.

101212009984 is a deficient number, since it is larger than the sum of its proper divisors (101014331300).

101212009984 is an frugal number, since it uses more digits than its factorization.

101212009984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197679725 (or 197679709 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 37.

The spelling of 101212009984 in words is "one hundred one billion, two hundred twelve million, nine thousand, nine hundred eighty-four".