101001120200019 has 48 divisors (see below), whose sum is σ = 166529348399232. Its totient is φ = 58437001857024.

The previous prime is 101001120200009. The next prime is 101001120200047. The reversal of 101001120200019 is 910002021100101.

It is a happy number.

It is not a de Polignac number, because 101001120200019 - 2¹⁵ = 101001120167251 is a prime.

It is a super-2 number, since 2×101001120200019² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101001120199974 and 101001120200010.

It is not an unprimeable number, because it can be changed into a prime (101001120200009) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24746587 + ... + 28537620.

It is an arithmetic number, because the mean of its divisors is an integer number (3469361424984).

Almost surely, 2^{101001120200019} is an apocalyptic number.

101001120200019 is a deficient number, since it is larger than the sum of its proper divisors (65528228199213).

101001120200019 is a wasteful number, since it uses less digits than its factorization.

101001120200019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53285196 (or 53285193 counting only the distinct ones).

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

The spelling of 101001120200019 in words is "one hundred one trillion, one billion, one hundred twenty million, two hundred thousand, nineteen".