2001101210 has 32 divisors (see below), whose sum is σ = 3732013440. Its totient is φ = 771631168.

The previous prime is 2001101209. The next prime is 2001101257. The reversal of 2001101210 is 121011002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193019 + ... + 203121.

It is an arithmetic number, because the mean of its divisors is an integer number (116625420).

Almost surely, 2^2001101210 is an apocalyptic number.

2001101210 is a deficient number, since it is larger than the sum of its proper divisors (1730912230).

2001101210 is a wasteful number, since it uses less digits than its factorization.

2001101210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10822.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 2001101210 is about 44733.6697578010. The cubic root of 2001101210 is about 1260.1522470772.

Adding to 2001101210 its reverse (121011002), we get a palindrome (2122112212).

The spelling of 2001101210 in words is "two billion, one million, one hundred one thousand, two hundred ten".