2101002020222 has 16 divisors (see below), whose sum is σ = 3601750797792. Its totient is φ = 900421175040.

The previous prime is 2101002020189. The next prime is 2101002020237. The reversal of 2101002020222 is 2220202001012.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 2101002020197 and 2101002020206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1041638 + ... + 2299350.

It is an arithmetic number, because the mean of its divisors is an integer number (225109424862).

Almost surely, 2^{2101002020222} is an apocalyptic number.

2101002020222 is a deficient number, since it is larger than the sum of its proper divisors (1500748777570).

2101002020222 is a wasteful number, since it uses less digits than its factorization.

2101002020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377043.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2101002020222 its reverse (2220202001012), we get a palindrome (4321204021234).

It can be divided in two parts, 210100 and 2020222, that added together give a palindrome (2230322).

The spelling of 2101002020222 in words is "two trillion, one hundred one billion, two million, twenty thousand, two hundred twenty-two".