201210211020102 has 32 divisors (see below), whose sum is σ = 402606275420160. Its totient is φ = 67039101816960.

The previous prime is 201210211020101. The next prime is 201210211020107. The reversal of 201210211020102 is 201020112012102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201210211020101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114020827 + ... + 115772057.

It is an arithmetic number, because the mean of its divisors is an integer number (12581446106880).

Almost surely, 2^{201210211020102} is an apocalyptic number.

201210211020102 is an abundant number, since it is smaller than the sum of its proper divisors (201396064400058).

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

201210211020102 is a wasteful number, since it uses less digits than its factorization.

201210211020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1760068.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 201210211020102 its reverse (201020112012102), we get a palindrome (402230323032204).

The spelling of 201210211020102 in words is "two hundred one trillion, two hundred ten billion, two hundred eleven million, twenty thousand, one hundred two".