102021222112122 has 16 divisors (see below), whose sum is σ = 204079536172512. Its totient is φ = 34000892046000.

The previous prime is 102021222112093. The next prime is 102021222112151. The reversal of 102021222112122 is 221211222120201.

It is an interprime number because it is at equal distance from previous prime (102021222112093) and next prime (102021222112151).

It is a super-2 number, since 2×102021222112122² (a number of 29 digits) contains 22 as substring.

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, 1545462088 + ... + 1545528099.

It is an arithmetic number, because the mean of its divisors is an integer number (12754971010782).

Almost surely, 2^{102021222112122} is an apocalyptic number.

102021222112122 is an abundant number, since it is smaller than the sum of its proper divisors (102058314060390).

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

102021222112122 is a wasteful number, since it uses less digits than its factorization.

102021222112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3090995693.

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

Adding to 102021222112122 its reverse (221211222120201), we get a palindrome (323232444232323).

The spelling of 102021222112122 in words is "one hundred two trillion, twenty-one billion, two hundred twenty-two million, one hundred twelve thousand, one hundred twenty-two".