102121021211102 has 8 divisors (see below), whose sum is σ = 161243717701800. Its totient is φ = 48373115310504.

The previous prime is 102121021211089. The next prime is 102121021211117. The reversal of 102121021211102 is 201112120121201.

102121021211102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

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, 1343697647477 + ... + 1343697647552.

It is an arithmetic number, because the mean of its divisors is an integer number (20155464712725).

Almost surely, 2^{102121021211102} is an apocalyptic number.

102121021211102 is a deficient number, since it is larger than the sum of its proper divisors (59122696490698).

102121021211102 is a wasteful number, since it uses less digits than its factorization.

102121021211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2687395295050.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 102121021211102 its reverse (201112120121201), we get a palindrome (303233141332303).

The spelling of 102121021211102 in words is "one hundred two trillion, one hundred twenty-one billion, twenty-one million, two hundred eleven thousand, one hundred two".