10020200021002 has 16 divisors (see below), whose sum is σ = 15515324301312. Its totient is φ = 4848428918160.

The previous prime is 10020200020991. The next prime is 10020200021009. The reversal of 10020200021002 is 20012000202001.

It is a self number, because there is not a number n which added to its sum of digits gives 10020200021002.

It is not an unprimeable number, because it can be changed into a prime (10020200021009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4891888 + ... + 6631060.

It is an arithmetic number, because the mean of its divisors is an integer number (969707768832).

Almost surely, 2^{10020200021002} is an apocalyptic number.

10020200021002 is a deficient number, since it is larger than the sum of its proper divisors (5495124280310).

10020200021002 is a wasteful number, since it uses less digits than its factorization.

10020200021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1832133.

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

Adding to 10020200021002 its reverse (20012000202001), we get a palindrome (30032200223003).

The spelling of 10020200021002 in words is "ten trillion, twenty billion, two hundred million, twenty-one thousand, two".