201210121102 has 8 divisors (see below), whose sum is σ = 312222601800. Its totient is φ = 97135920504.

The previous prime is 201210121067. The next prime is 201210121103. The reversal of 201210121102 is 201121012102.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201210121103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1734569952 + ... + 1734570067.

It is an arithmetic number, because the mean of its divisors is an integer number (39027825225).

Almost surely, 2^201210121102 is an apocalyptic number.

201210121102 is a deficient number, since it is larger than the sum of its proper divisors (111012480698).

201210121102 is a wasteful number, since it uses less digits than its factorization.

201210121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3469140050.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 201210121102 its reverse (201121012102), we get a palindrome (402331133204).

The spelling of 201210121102 in words is "two hundred one billion, two hundred ten million, one hundred twenty-one thousand, one hundred two".