102112022112121 has 8 divisors (see below), whose sum is σ = 116820135808640. Its totient is φ = 87434078907168.

The previous prime is 102112022112101. The next prime is 102112022112131. The reversal of 102112022112121 is 121211220211201.

It is a happy number.

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

It is not a de Polignac number, because 102112022112121 - 2¹¹ = 102112022110073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102112022112101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7542615636 + ... + 7542629173.

It is an arithmetic number, because the mean of its divisors is an integer number (14602516976080).

Almost surely, 2^{102112022112121} is an apocalyptic number.

It is an amenable number.

102112022112121 is a deficient number, since it is larger than the sum of its proper divisors (14708113696519).

102112022112121 is an equidigital number, since it uses as much as digits as its factorization.

102112022112121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15085245783.

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

Adding to 102112022112121 its reverse (121211220211201), we get a palindrome (223323242323322).

The spelling of 102112022112121 in words is "one hundred two trillion, one hundred twelve billion, twenty-two million, one hundred twelve thousand, one hundred twenty-one".