101222102 has 4 divisors (see below), whose sum is σ = 151833156. Its totient is φ = 50611050.

The previous prime is 101222083. The next prime is 101222113. The reversal of 101222102 is 201222101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201222101 = 23 ⋅8748787.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 25305524 + ... + 25305527.

It is an arithmetic number, because the mean of its divisors is an integer number (37958289).

Almost surely, 2^101222102 is an apocalyptic number.

101222102 is a deficient number, since it is larger than the sum of its proper divisors (50611054).

101222102 is an equidigital number, since it uses as much as digits as its factorization.

101222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50611053.

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

The square root of 101222102 is about 10060.9195404794. The cubic root of 101222102 is about 466.0420642707.

Adding to 101222102 its reverse (201222101), we get a palindrome (302444203).

Subtracting 101222102 from its reverse (201222101), we obtain a palindrome (99999999).

The spelling of 101222102 in words is "one hundred one million, two hundred twenty-two thousand, one hundred two".