201200102121202 has 8 divisors (see below), whose sum is σ = 301817710982700. Its totient is φ = 100594198460304.

The previous prime is 201200102121199. The next prime is 201200102121217. The reversal of 201200102121202 is 202121201002102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 128723297405641 + 72476804715561 = 11345629^2 + 8513331^2 .

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

It is a super-4 number, since 4×201200102121202⁴ (a number of 58 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

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, 2926257177 + ... + 2926325932.

Almost surely, 2^{201200102121202} is an apocalyptic number.

201200102121202 is a deficient number, since it is larger than the sum of its proper divisors (100617608861498).

201200102121202 is a wasteful number, since it uses less digits than its factorization.

201200102121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5852600300.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 201200102121202 its reverse (202121201002102), we get a palindrome (403321303123304).

The spelling of 201200102121202 in words is "two hundred one trillion, two hundred billion, one hundred two million, one hundred twenty-one thousand, two hundred two".