101242202242102 has 4 divisors (see below), whose sum is σ = 151863303363156. Its totient is φ = 50621101121050.

The previous prime is 101242202242091. The next prime is 101242202242123. The reversal of 101242202242102 is 201242202242101.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25310550560524 + ... + 25310550560527.

It is an arithmetic number, because the mean of its divisors is an integer number (37965825840789).

Almost surely, 2^{101242202242102} is an apocalyptic number.

101242202242102 is a deficient number, since it is larger than the sum of its proper divisors (50621101121054).

101242202242102 is an equidigital number, since it uses as much as digits as its factorization.

101242202242102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50621101121053.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 101242202242102 its reverse (201242202242101), we get a palindrome (302484404484203).

Subtracting 101242202242102 from its reverse (201242202242101), we obtain a palindrome (99999999999999).

The spelling of 101242202242102 in words is "one hundred one trillion, two hundred forty-two billion, two hundred two million, two hundred forty-two thousand, one hundred two".