102122121120222 has 16 divisors (see below), whose sum is σ = 233421991132032. Its totient is φ = 29177748891480.

The previous prime is 102122121120179. The next prime is 102122121120233. The reversal of 102122121120222 is 222021121221201.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1215739537104 + ... + 1215739537187.

It is an arithmetic number, because the mean of its divisors is an integer number (14588874445752).

Almost surely, 2^{102122121120222} is an apocalyptic number.

102122121120222 is an abundant number, since it is smaller than the sum of its proper divisors (131299870011810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102122121120222 is a wasteful number, since it uses less digits than its factorization.

102122121120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2431479074303.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 102122121120222 its reverse (222021121221201), we get a palindrome (324143242341423).

The spelling of 102122121120222 in words is "one hundred two trillion, one hundred twenty-two billion, one hundred twenty-one million, one hundred twenty thousand, two hundred twenty-two".