20102010002 has 8 divisors (see below), whose sum is σ = 30451560012. Its totient is φ = 9951490000.

The previous prime is 20102010001. The next prime is 20102010079. The reversal of 20102010002 is 20001020102.

It can be written as a sum of positive squares in 2 ways, for example, as 12405281641 + 7696728361 = 111379^2 + 87731^2 .

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

It is a super-2 number, since 2×20102010002² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20102010001) 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, 49757249 + ... + 49757652.

Almost surely, 2^20102010002 is an apocalyptic number.

20102010002 is a deficient number, since it is larger than the sum of its proper divisors (10349550010).

20102010002 is a wasteful number, since it uses less digits than its factorization.

20102010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99515004.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 20102010002 its reverse (20001020102), we get a palindrome (40103030104).

The spelling of 20102010002 in words is "twenty billion, one hundred two million, ten thousand, two".