10020101001002 has 16 divisors (see below), whose sum is σ = 15183564186024. Its totient is φ = 4958943000000.

The previous prime is 10020101000989. The next prime is 10020101001047. The reversal of 10020101001002 is 20010010102001.

It can be written as a sum of positive squares in 4 ways, for example, as 8292608736721 + 1727492264281 = 2879689^2 + 1314341^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6846749 + ... + 8180352.

Almost surely, 2^{10020101001002} is an apocalyptic number.

10020101001002 is a deficient number, since it is larger than the sum of its proper divisors (5163463185022).

10020101001002 is a wasteful number, since it uses less digits than its factorization.

10020101001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15030505.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10020101001002 its reverse (20010010102001), we get a palindrome (30030111103003).

The spelling of 10020101001002 in words is "ten trillion, twenty billion, one hundred one million, one thousand, two".