201020222101002 has 32 divisors (see below), whose sum is σ = 402079679447040. Its totient is φ = 67000201897200.

The previous prime is 201020222100991. The next prime is 201020222101019. The reversal of 201020222101002 is 200101222020102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4481933877 + ... + 4481978727.

It is an arithmetic number, because the mean of its divisors is an integer number (12564989982720).

Almost surely, 2^{201020222101002} is an apocalyptic number.

201020222101002 is an abundant number, since it is smaller than the sum of its proper divisors (201059457346038).

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

201020222101002 is a wasteful number, since it uses less digits than its factorization.

201020222101002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101098.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 201020222101002 its reverse (200101222020102), we get a palindrome (401121444121104).

The spelling of 201020222101002 in words is "two hundred one trillion, twenty billion, two hundred twenty-two million, one hundred one thousand, two".