2020191020102 has 8 divisors (see below), whose sum is σ = 3100758310056. Its totient is φ = 986604916752.

The previous prime is 2020191020093. The next prime is 2020191020119. The reversal of 2020191020102 is 2010201910202.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11745296543 + ... + 11745296714.

It is an arithmetic number, because the mean of its divisors is an integer number (387594788757).

Almost surely, 2^{2020191020102} is an apocalyptic number.

2020191020102 is a deficient number, since it is larger than the sum of its proper divisors (1080567289954).

2020191020102 is a wasteful number, since it uses less digits than its factorization.

2020191020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23490593302.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 2020191020102 its reverse (2010201910202), we get a palindrome (4030392930304).

The spelling of 2020191020102 in words is "two trillion, twenty billion, one hundred ninety-one million, twenty thousand, one hundred two".