10002020102002 has 16 divisors (see below), whose sum is σ = 15503456980224. Its totient is φ = 4834543986000.

The previous prime is 10002020101963. The next prime is 10002020102029. The reversal of 10002020102002 is 20020102020001.

It is a super-2 number, since 2×10002020102002² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10002020102002.

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, 85660524 + ... + 85777207.

It is an arithmetic number, because the mean of its divisors is an integer number (968966061264).

Almost surely, 2^{10002020102002} is an apocalyptic number.

10002020102002 is a deficient number, since it is larger than the sum of its proper divisors (5501436878222).

10002020102002 is a wasteful number, since it uses less digits than its factorization.

10002020102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171438705.

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

Adding to 10002020102002 its reverse (20020102020001), we get a palindrome (30022122122003).

The spelling of 10002020102002 in words is "ten trillion, two billion, twenty million, one hundred two thousand, two".