102222121121002 has 8 divisors (see below), whose sum is σ = 156226260581316. Its totient is φ = 50146700927232.

The previous prime is 102222121120991. The next prime is 102222121121023. The reversal of 102222121121002 is 200121121222201.

It can be written as a sum of positive squares in 2 ways, for example, as 102041938699561 + 180182421441 = 10101581^2 + 424479^2 .

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

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, 482179816503 + ... + 482179816714.

Almost surely, 2^{102222121121002} is an apocalyptic number.

102222121121002 is a deficient number, since it is larger than the sum of its proper divisors (54004139460314).

102222121121002 is an equidigital number, since it uses as much as digits as its factorization.

102222121121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964359633272.

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

Adding to 102222121121002 its reverse (200121121222201), we get a palindrome (302343242343203).

The spelling of 102222121121002 in words is "one hundred two trillion, two hundred twenty-two billion, one hundred twenty-one million, one hundred twenty-one thousand, two".