102222012012002 has 4 divisors (see below), whose sum is σ = 153333018018006. Its totient is φ = 51111006006000.

The previous prime is 102222012011993. The next prime is 102222012012053. The reversal of 102222012012002 is 200210210222201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 99900444790441 + 2321567221561 = 9995021^2 + 1523669^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25555503002999 + ... + 25555503003002.

Almost surely, 2^{102222012012002} is an apocalyptic number.

102222012012002 is a deficient number, since it is larger than the sum of its proper divisors (51111006006004).

102222012012002 is an equidigital number, since it uses as much as digits as its factorization.

102222012012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51111006006003.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102222012012002 its reverse (200210210222201), we get a palindrome (302432222234203).

The spelling of 102222012012002 in words is "one hundred two trillion, two hundred twenty-two billion, twelve million, twelve thousand, two".