201001202122102 has 8 divisors (see below), whose sum is σ = 303063988692456. Its totient is φ = 99979872557952.

The previous prime is 201001202122067. The next prime is 201001202122111. The reversal of 201001202122102 is 201221202100102.

It is a happy number.

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

It is a congruent number.

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, 260364251068 + ... + 260364251839.

It is an arithmetic number, because the mean of its divisors is an integer number (37882998586557).

Almost surely, 2^{201001202122102} is an apocalyptic number.

201001202122102 is a deficient number, since it is larger than the sum of its proper divisors (102062786570354).

201001202122102 is a wasteful number, since it uses less digits than its factorization.

201001202122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520728503102.

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

Adding to 201001202122102 its reverse (201221202100102), we get a palindrome (402222404222204).

It can be divided in two parts, 20100120 and 2122102, that added together give a palindrome (22222222).

The spelling of 201001202122102 in words is "two hundred one trillion, one billion, two hundred two million, one hundred twenty-two thousand, one hundred two".