122100010202 has 4 divisors (see below), whose sum is σ = 183150015306. Its totient is φ = 61050005100.

The previous prime is 122100010183. The next prime is 122100010223. The reversal of 122100010202 is 202010001221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 119550669121 + 2549341081 = 345761^2 + 50491^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30525002549 + ... + 30525002552.

Almost surely, 2^122100010202 is an apocalyptic number.

122100010202 is a deficient number, since it is larger than the sum of its proper divisors (61050005104).

122100010202 is an equidigital number, since it uses as much as digits as its factorization.

122100010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61050005103.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 122100010202 its reverse (202010001221), we get a palindrome (324110011423).

The spelling of 122100010202 in words is "one hundred twenty-two billion, one hundred million, ten thousand, two hundred two".