101020202 has 8 divisors (see below), whose sum is σ = 154754496. Its totient is φ = 49435372.

The previous prime is 101020189. The next prime is 101020217. The reversal of 101020202 is 202020101.

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 101020202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 537248 + ... + 537435.

It is an arithmetic number, because the mean of its divisors is an integer number (19344312).

Almost surely, 2^101020202 is an apocalyptic number.

101020202 is a deficient number, since it is larger than the sum of its proper divisors (53734294).

101020202 is a wasteful number, since it uses less digits than its factorization.

101020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074732.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 101020202 is about 10050.8806579324. The cubic root of 101020202 is about 465.7319985144.

Adding to 101020202 its reverse (202020101), we get a palindrome (303040303).

It can be divided in two parts, 1010 and 20202, that added together give a palindrome (21212).

The spelling of 101020202 in words is "one hundred one million, twenty thousand, two hundred two".