10212020002 has 4 divisors (see below), whose sum is σ = 15318030006. Its totient is φ = 5106010000.

The previous prime is 10212019999. The next prime is 10212020011. The reversal of 10212020002 is 20002021201.

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., 10189085481 + 22934521 = 100941^2 + 4789^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2553004999 + ... + 2553005002.

Almost surely, 2^10212020002 is an apocalyptic number.

10212020002 is a deficient number, since it is larger than the sum of its proper divisors (5106010004).

10212020002 is an equidigital number, since it uses as much as digits as its factorization.

10212020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5106010003.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 10212020002 its reverse (20002021201), we get a palindrome (30214041203).

The spelling of 10212020002 in words is "ten billion, two hundred twelve million, twenty thousand, two".