2001201210210 has 64 divisors (see below), whose sum is σ = 5014713203712. Its totient is φ = 510144820416.

The previous prime is 2001201210181. The next prime is 2001201210227. The reversal of 2001201210210 is 120121021002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 280317 + ... + 2020143.

It is an arithmetic number, because the mean of its divisors is an integer number (78354893808).

Almost surely, 2^{2001201210210} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2001201210210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2507356601856).

2001201210210 is an abundant number, since it is smaller than the sum of its proper divisors (3013511993502).

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

2001201210210 is a wasteful number, since it uses less digits than its factorization.

2001201210210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741527.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2001201210210 its reverse (120121021002), we get a palindrome (2121322231212).

The spelling of 2001201210210 in words is "two trillion, one billion, two hundred one million, two hundred ten thousand, two hundred ten".