10101020000002 has 8 divisors (see below), whose sum is σ = 15152158219212. Its totient is φ = 5050300593600.

The previous prime is 10101019999991. The next prime is 10101020000021. The reversal of 10101020000002 is 20000002010101.

It can be written as a sum of positive squares in 2 ways, for example, as 8958881073321 + 1142138926681 = 2993139^2 + 1068709^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 10101020000002.

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, 104642899 + ... + 104739382.

Almost surely, 2^{10101020000002} is an apocalyptic number.

10101020000002 is a deficient number, since it is larger than the sum of its proper divisors (5051138219210).

10101020000002 is a wasteful number, since it uses less digits than its factorization.

10101020000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209406404.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 10101020000002 its reverse (20000002010101), we get a palindrome (30101022010103).

The spelling of 10101020000002 in words is "ten trillion, one hundred one billion, twenty million, two", and thus it is an aban number.