10001010101002 has 4 divisors (see below), whose sum is σ = 15001515151506. Its totient is φ = 5000505050500.

The previous prime is 10001010100999. The next prime is 10001010101003. The reversal of 10001010101002 is 20010101010001.

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., 9741695926561 + 259314174441 = 3121169^2 + 509229^2 .

It is not an unprimeable number, because it can be changed into a prime (10001010101003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2500252525249 + ... + 2500252525252.

Almost surely, 2^{10001010101002} is an apocalyptic number.

10001010101002 is a deficient number, since it is larger than the sum of its proper divisors (5000505050504).

10001010101002 is an equidigital number, since it uses as much as digits as its factorization.

10001010101002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5000505050503.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 10001010101002 its reverse (20010101010001), we get a palindrome (30011111111003).

The spelling of 10001010101002 in words is "ten trillion, one billion, ten million, one hundred one thousand, two".