20201210211002 has 16 divisors (see below), whose sum is σ = 30390570662400. Its totient is φ = 10071058191600.

The previous prime is 20201210211001. The next prime is 20201210211023. The reversal of 20201210211002 is 20011201210202.

It is not an unprimeable number, because it can be changed into a prime (20201210211001) 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, 8491874 + ... + 10607277.

It is an arithmetic number, because the mean of its divisors is an integer number (1899410666400).

Almost surely, 2^{20201210211002} is an apocalyptic number.

20201210211002 is a deficient number, since it is larger than the sum of its proper divisors (10189360451398).

20201210211002 is a wasteful number, since it uses less digits than its factorization.

20201210211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19100701.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20201210211002 its reverse (20011201210202), we get a palindrome (40212411421204).

The spelling of 20201210211002 in words is "twenty trillion, two hundred one billion, two hundred ten million, two hundred eleven thousand, two".