101202222121102 has 4 divisors (see below), whose sum is σ = 151803333181656. Its totient is φ = 50601111060550.

The previous prime is 101202222121027. The next prime is 101202222121111. The reversal of 101202222121102 is 201121222202101.

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

It is a self number, because there is not a number n which added to its sum of digits gives 101202222121102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25300555530274 + ... + 25300555530277.

It is an arithmetic number, because the mean of its divisors is an integer number (37950833295414).

Almost surely, 2^{101202222121102} is an apocalyptic number.

101202222121102 is a deficient number, since it is larger than the sum of its proper divisors (50601111060554).

101202222121102 is an equidigital number, since it uses as much as digits as its factorization.

101202222121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50601111060553.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 101202222121102 its reverse (201121222202101), we get a palindrome (302323444323203).

The spelling of 101202222121102 in words is "one hundred one trillion, two hundred two billion, two hundred twenty-two million, one hundred twenty-one thousand, one hundred two".