102122010212122 has 8 divisors (see below), whose sum is σ = 154588364082900. Its totient is φ = 50592555517824.

The previous prime is 102122010212113. The next prime is 102122010212129. The reversal of 102122010212122 is 221212010221201.

It can be written as a sum of positive squares in 2 ways, for example, as 86933600744761 + 15188409467361 = 9323819^2 + 3897231^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 102122010212122.

It is not an unprimeable number, because it can be changed into a prime (102122010212129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234224793847 + ... + 234224794282.

Almost surely, 2^{102122010212122} is an apocalyptic number.

102122010212122 is a deficient number, since it is larger than the sum of its proper divisors (52466353870778).

102122010212122 is a wasteful number, since it uses less digits than its factorization.

102122010212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468449588240.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 102122010212122 its reverse (221212010221201), we get a palindrome (323334020433323).

The spelling of 102122010212122 in words is "one hundred two trillion, one hundred twenty-two billion, ten million, two hundred twelve thousand, one hundred twenty-two".