2001100201210 has 64 divisors (see below), whose sum is σ = 4006062105984. Its totient is φ = 713499321600.

The previous prime is 2001100201153. The next prime is 2001100201229. The reversal of 2001100201210 is 121020011002.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 9344557 + ... + 9556303.

It is an arithmetic number, because the mean of its divisors is an integer number (62594720406).

Almost surely, 2^{2001100201210} is an apocalyptic number.

2001100201210 is an abundant number, since it is smaller than the sum of its proper divisors (2004961904774).

2001100201210 is a wasteful number, since it uses less digits than its factorization.

2001100201210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213439.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2001100201210 its reverse (121020011002), we get a palindrome (2122120212212).

The spelling of 2001100201210 in words is "two trillion, one billion, one hundred million, two hundred one thousand, two hundred ten".