100101120200019 has 32 divisors (see below), whose sum is σ = 153236234158080. Its totient is φ = 64516199457600.

The previous prime is 100101120200017. The next prime is 100101120200093. The reversal of 100101120200019 is 910002021101001.

It is a happy number.

It is not a de Polignac number, because 100101120200019 - 2¹ = 100101120200017 is a prime.

It is a super-2 number, since 2×100101120200019² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100101120199974 and 100101120200010.

It is not an unprimeable number, because it can be changed into a prime (100101120200017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59511162 + ... + 61170095.

It is an arithmetic number, because the mean of its divisors is an integer number (4788632317440).

Almost surely, 2^{100101120200019} is an apocalyptic number.

100101120200019 is a deficient number, since it is larger than the sum of its proper divisors (53135113958061).

100101120200019 is a wasteful number, since it uses less digits than its factorization.

100101120200019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120682288 (or 120682282 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

The spelling of 100101120200019 in words is "one hundred trillion, one hundred one billion, one hundred twenty million, two hundred thousand, nineteen".