101984089361 has 16 divisors (see below), whose sum is σ = 127210825728. Its totient is φ = 79429477200.

The previous prime is 101984089357. The next prime is 101984089379. The reversal of 101984089361 is 163980489101.

It is a cyclic number.

It is not a de Polignac number, because 101984089361 - 2² = 101984089357 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101984089321) 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, 162155 + ... + 479856.

It is an arithmetic number, because the mean of its divisors is an integer number (7950676608).

Almost surely, 2^101984089361 is an apocalyptic number.

101984089361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101984089361 is a deficient number, since it is larger than the sum of its proper divisors (25226736367).

101984089361 is a wasteful number, since it uses less digits than its factorization.

101984089361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644092.

The product of its (nonzero) digits is 373248, while the sum is 50.

The spelling of 101984089361 in words is "one hundred one billion, nine hundred eighty-four million, eighty-nine thousand, three hundred sixty-one".