2102010222210 has 64 divisors (see below), whose sum is σ = 5343016960512. Its totient is φ = 527421321216.

The previous prime is 2102010222127. The next prime is 2102010222211. The reversal of 2102010222210 is 122220102012.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2102010222210.

It is not an unprimeable number, because it can be changed into a prime (2102010222211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1347834 + ... + 2453706.

It is an arithmetic number, because the mean of its divisors is an integer number (83484640008).

Almost surely, 2^{2102010222210} is an apocalyptic number.

2102010222210 is an abundant number, since it is smaller than the sum of its proper divisors (3241006738302).

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

2102010222210 is a wasteful number, since it uses less digits than its factorization.

2102010222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109627.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2102010222210 its reverse (122220102012), we get a palindrome (2224230324222).

The spelling of 2102010222210 in words is "two trillion, one hundred two billion, ten million, two hundred twenty-two thousand, two hundred ten".