2101002102210 has 32 divisors (see below), whose sum is σ = 5500805504832. Its totient is φ = 509333842880.

The previous prime is 2101002102203. The next prime is 2101002102223. The reversal of 2101002102210 is 122012001012.

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, 3183336189 + ... + 3183336848.

It is an arithmetic number, because the mean of its divisors is an integer number (171900172026).

Almost surely, 2^{2101002102210} is an apocalyptic number.

2101002102210 is an abundant number, since it is smaller than the sum of its proper divisors (3399803402622).

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

2101002102210 is a wasteful number, since it uses less digits than its factorization.

2101002102210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6366673058.

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

Adding to 2101002102210 its reverse (122012001012), we get a palindrome (2223014103222).

The spelling of 2101002102210 in words is "two trillion, one hundred one billion, two million, one hundred two thousand, two hundred ten".