2101010211210 has 64 divisors (see below), whose sum is σ = 5048053604352. Its totient is φ = 559644261696.

The previous prime is 2101010211203. The next prime is 2101010211221. The reversal of 2101010211210 is 121120101012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133076937 + ... + 133092723.

It is an arithmetic number, because the mean of its divisors is an integer number (78875837568).

Almost surely, 2^{2101010211210} is an apocalyptic number.

2101010211210 is an abundant number, since it is smaller than the sum of its proper divisors (2947043393142).

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

2101010211210 is a wasteful number, since it uses less digits than its factorization.

2101010211210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20467.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2101010211210 its reverse (121120101012), we get a palindrome (2222130312222).

The spelling of 2101010211210 in words is "two trillion, one hundred one billion, ten million, two hundred eleven thousand, two hundred ten".