101222102221202 has 4 divisors (see below), whose sum is σ = 151833153331806. Its totient is φ = 50611051110600.

The previous prime is 101222102221199. The next prime is 101222102221267. The reversal of 101222102221202 is 202122201222101.

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., 77282894162761 + 23939208058441 = 8791069^2 + 4892771^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25305525555299 + ... + 25305525555302.

Almost surely, 2^{101222102221202} is an apocalyptic number.

101222102221202 is a deficient number, since it is larger than the sum of its proper divisors (50611051110604).

101222102221202 is an equidigital number, since it uses as much as digits as its factorization.

101222102221202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50611051110603.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 101222102221202 its reverse (202122201222101), we get a palindrome (303344303443303).

The spelling of 101222102221202 in words is "one hundred one trillion, two hundred twenty-two billion, one hundred two million, two hundred twenty-one thousand, two hundred two".