101020002020002 has 16 divisors (see below), whose sum is σ = 164801861639352. Its totient is φ = 46162986451200.

The previous prime is 101020002019939. The next prime is 101020002020009. The reversal of 101020002020002 is 200020200020101.

It can be written as a sum of positive squares in 4 ways, for example, as 99255969127441 + 1764032892561 = 9962729^2 + 1328169^2 .

It is not an unprimeable number, because it can be changed into a prime (101020002020009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19234575063 + ... + 19234580314.

Almost surely, 2^{101020002020002} is an apocalyptic number.

101020002020002 is a deficient number, since it is larger than the sum of its proper divisors (63781859619350).

101020002020002 is a wasteful number, since it uses less digits than its factorization.

101020002020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38469155493.

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

Adding to 101020002020002 its reverse (200020200020101), we get a palindrome (301040202040103).

The spelling of 101020002020002 in words is "one hundred one trillion, twenty billion, two million, twenty thousand, two".