101920200202 has 8 divisors (see below), whose sum is σ = 156435656256. Its totient is φ = 49774981452.

The previous prime is 101920200143. The next prime is 101920200211. The reversal of 101920200202 is 202002029101.

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

It is a self number, because there is not a number n which added to its sum of digits gives 101920200202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 592559218 + ... + 592559389.

It is an arithmetic number, because the mean of its divisors is an integer number (19554457032).

Almost surely, 2^101920200202 is an apocalyptic number.

101920200202 is a deficient number, since it is larger than the sum of its proper divisors (54515456054).

101920200202 is a wasteful number, since it uses less digits than its factorization.

101920200202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185118652.

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

Adding to 101920200202 its reverse (202002029101), we get a palindrome (303922229303).

The spelling of 101920200202 in words is "one hundred one billion, nine hundred twenty million, two hundred thousand, two hundred two".