10212210102002 has 4 divisors (see below), whose sum is σ = 15318315153006. Its totient is φ = 5106105051000.

The previous prime is 10212210102001. The next prime is 10212210102023. The reversal of 10212210102002 is 20020101221201.

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., 9131523029281 + 1080687072721 = 3021841^2 + 1039561^2 .

It is not an unprimeable number, because it can be changed into a prime (10212210102001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2553052525499 + ... + 2553052525502.

Almost surely, 2^{10212210102002} is an apocalyptic number.

10212210102002 is a deficient number, since it is larger than the sum of its proper divisors (5106105051004).

10212210102002 is an equidigital number, since it uses as much as digits as its factorization.

10212210102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5106105051003.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10212210102002 its reverse (20020101221201), we get a palindrome (30232311323203).

The spelling of 10212210102002 in words is "ten trillion, two hundred twelve billion, two hundred ten million, one hundred two thousand, two".