101201002019 has 8 divisors (see below), whose sum is σ = 110064762192. Its totient is φ = 92491394400.

The previous prime is 101201001977. The next prime is 101201002037. The reversal of 101201002019 is 910200102101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101201002019 - 2⁸ = 101201001763 is a prime.

It is a super-2 number, since 2×101201002019² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101201001988 and 101201002006.

It is not an unprimeable number, because it can be changed into a prime (101201002219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38536769 + ... + 38539394.

It is an arithmetic number, because the mean of its divisors is an integer number (13758095274).

Almost surely, 2^101201002019 is an apocalyptic number.

101201002019 is a deficient number, since it is larger than the sum of its proper divisors (8863760173).

101201002019 is a wasteful number, since it uses less digits than its factorization.

101201002019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77076277.

The product of its (nonzero) digits is 36, while the sum is 17.

The spelling of 101201002019 in words is "one hundred one billion, two hundred one million, two thousand, nineteen".