100100219988437 has 2 divisors, whose sum is σ = 100100219988438. Its totient is φ = 100100219988436.

The previous prime is 100100219988397. The next prime is 100100219988479. The reversal of 100100219988437 is 734889912001001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63427191446161 + 36673028542276 = 7964119^2 + 6055826^2 .

It is a cyclic number.

It is not a de Polignac number, because 100100219988437 - 2¹⁰ = 100100219987413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100100219988037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50050109994218 + 50050109994219.

It is an arithmetic number, because the mean of its divisors is an integer number (50050109994219).

Almost surely, 2^{100100219988437} is an apocalyptic number.

It is an amenable number.

100100219988437 is a deficient number, since it is larger than the sum of its proper divisors (1).

100100219988437 is an equidigital number, since it uses as much as digits as its factorization.

100100219988437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 53.

The spelling of 100100219988437 in words is "one hundred trillion, one hundred billion, two hundred nineteen million, nine hundred eighty-eight thousand, four hundred thirty-seven".