201211012020002 has 8 divisors (see below), whose sum is σ = 301821255644700. Its totient is φ = 100603926805104.

The previous prime is 201211012019999. The next prime is 201211012020041. The reversal of 201211012020002 is 200020210112102.

It can be written as a sum of positive squares in 2 ways, for example, as 161388084307321 + 39822927712681 = 12703861^2 + 6310541^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×201211012020002² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 789443177 + ... + 789698012.

Almost surely, 2^{201211012020002} is an apocalyptic number.

201211012020002 is a deficient number, since it is larger than the sum of its proper divisors (100610243624698).

201211012020002 is a wasteful number, since it uses less digits than its factorization.

201211012020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579204900.

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

Adding to 201211012020002 its reverse (200020210112102), we get a palindrome (401231222132104).

The spelling of 201211012020002 in words is "two hundred one trillion, two hundred eleven billion, twelve million, twenty thousand, two".