192020020102 has 16 divisors (see below), whose sum is σ = 292770448992. Its totient is φ = 94430070720.

The previous prime is 192020020081. The next prime is 192020020111. The reversal of 192020020102 is 201020020291.

It is a self number, because there is not a number n which added to its sum of digits gives 192020020102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2343978 + ... + 2424514.

It is an arithmetic number, because the mean of its divisors is an integer number (18298153062).

Almost surely, 2^192020020102 is an apocalyptic number.

192020020102 is a deficient number, since it is larger than the sum of its proper divisors (100750428890).

192020020102 is a wasteful number, since it uses less digits than its factorization.

192020020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100143.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 192020020102 its reverse (201020020291), we get a palindrome (393040040393).

The spelling of 192020020102 in words is "one hundred ninety-two billion, twenty million, twenty thousand, one hundred two".