20012201102019 has 8 divisors (see below), whose sum is σ = 30494782631680. Its totient is φ = 11435543486856.

The previous prime is 20012201101969. The next prime is 20012201102077. The reversal of 20012201102019 is 91020110221002.

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

It is not a de Polignac number, because 20012201102019 - 2¹⁵ = 20012201069251 is a prime.

It is a super-2 number, since 2×20012201102019² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 952961957239 = 20012201102019 / (2 + 0 + 0 + 1 + 2 + 2 + 0 + 1 + 1 + 0 + 2 + 0 + 1 + 9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20012201101986 and 20012201102004.

It is not an unprimeable number, because it can be changed into a prime (20012201102419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476480978599 + ... + 476480978640.

It is an arithmetic number, because the mean of its divisors is an integer number (3811847828960).

Almost surely, 2^{20012201102019} is an apocalyptic number.

20012201102019 is a deficient number, since it is larger than the sum of its proper divisors (10482581529661).

20012201102019 is an equidigital number, since it uses as much as digits as its factorization.

20012201102019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952961957249.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 20012201102019 in words is "twenty trillion, twelve billion, two hundred one million, one hundred two thousand, nineteen".