20213000101002 has 32 divisors (see below), whose sum is σ = 40456333792512. Its totient is φ = 6732612117504.

The previous prime is 20213000100847. The next prime is 20213000101003. The reversal of 20213000101002 is 20010100031202.

It is not an unprimeable number, because it can be changed into a prime (20213000101003) 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 15 ways as a sum of consecutive naturals, for example, 82862238 + ... + 83105814.

It is an arithmetic number, because the mean of its divisors is an integer number (1264260431016).

Almost surely, 2^{20213000101002} is an apocalyptic number.

20213000101002 is an abundant number, since it is smaller than the sum of its proper divisors (20243333691510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20213000101002 is a wasteful number, since it uses less digits than its factorization.

20213000101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253902.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 20213000101002 its reverse (20010100031202), we get a palindrome (40223100132204).

The spelling of 20213000101002 in words is "twenty trillion, two hundred thirteen billion, one hundred one thousand, two".