10121121022102 has 4 divisors (see below), whose sum is σ = 15181681533156. Its totient is φ = 5060560511050.

The previous prime is 10121121021917. The next prime is 10121121022151. The reversal of 10121121022102 is 20122012112101.

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 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, 2530280255524 + ... + 2530280255527.

It is an arithmetic number, because the mean of its divisors is an integer number (3795420383289).

Almost surely, 2^{10121121022102} is an apocalyptic number.

10121121022102 is a deficient number, since it is larger than the sum of its proper divisors (5060560511054).

10121121022102 is an equidigital number, since it uses as much as digits as its factorization.

10121121022102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5060560511053.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10121121022102 its reverse (20122012112101), we get a palindrome (30243133134203).

The spelling of 10121121022102 in words is "ten trillion, one hundred twenty-one billion, one hundred twenty-one million, twenty-two thousand, one hundred two".