102122121121102 has 8 divisors (see below), whose sum is σ = 161245454401800. Its totient is φ = 48373636320504.

The previous prime is 102122121121049. The next prime is 102122121121117. The reversal of 102122121121102 is 201121121221201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 102122121121102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1343712119977 + ... + 1343712120052.

It is an arithmetic number, because the mean of its divisors is an integer number (20155681800225).

Almost surely, 2^{102122121121102} is an apocalyptic number.

102122121121102 is a deficient number, since it is larger than the sum of its proper divisors (59123333280698).

102122121121102 is a wasteful number, since it uses less digits than its factorization.

102122121121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2687424240050.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 102122121121102 its reverse (201121121221201), we get a palindrome (303243242342303).

The spelling of 102122121121102 in words is "one hundred two trillion, one hundred twenty-two billion, one hundred twenty-one million, one hundred twenty-one thousand, one hundred two".