20212000101002 has 4 divisors (see below), whose sum is σ = 30318000151506. Its totient is φ = 10106000050500.

The previous prime is 20212000100977. The next prime is 20212000101071. The reversal of 20212000101002 is 20010100021202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 20015503829161 + 196496271841 = 4473869^2 + 443279^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5053000025249 + ... + 5053000025252.

Almost surely, 2^{20212000101002} is an apocalyptic number.

20212000101002 is a deficient number, since it is larger than the sum of its proper divisors (10106000050504).

20212000101002 is a wasteful number, since it uses less digits than its factorization.

20212000101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10106000050503.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20212000101002 its reverse (20010100021202), we get a palindrome (40222100122204).

The spelling of 20212000101002 in words is "twenty trillion, two hundred twelve billion, one hundred one thousand, two".