101020020202 has 16 divisors (see below), whose sum is σ = 151882454592. Its totient is φ = 50392595680.

The previous prime is 101020020197. The next prime is 101020020259. The reversal of 101020020202 is 202020020101.

It is a super-2 number, since 2×101020020202² (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 3922038 + ... + 3947710.

It is an arithmetic number, because the mean of its divisors is an integer number (9492653412).

Almost surely, 2^101020020202 is an apocalyptic number.

101020020202 is a deficient number, since it is larger than the sum of its proper divisors (50862434390).

101020020202 is a wasteful number, since it uses less digits than its factorization.

101020020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30173.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 101020020202 its reverse (202020020101), we get a palindrome (303040040303).

The spelling of 101020020202 in words is "one hundred one billion, twenty million, twenty thousand, two hundred two".