2111020102210 has 16 divisors (see below), whose sum is σ = 3811976241336. Its totient is φ = 841710250368.

The previous prime is 2111020102193. The next prime is 2111020102229. The reversal of 2111020102210 is 122010201112.

It can be written as a sum of positive squares in 4 ways, for example, as 359444614369 + 1751575487841 = 599537^2 + 1323471^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 337220529 + ... + 337226788.

Almost surely, 2^{2111020102210} is an apocalyptic number.

2111020102210 is a deficient number, since it is larger than the sum of its proper divisors (1700956139126).

2111020102210 is a wasteful number, since it uses less digits than its factorization.

2111020102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674447637.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2111020102210 its reverse (122010201112), we get a palindrome (2233030303322).

The spelling of 2111020102210 in words is "two trillion, one hundred eleven billion, twenty million, one hundred two thousand, two hundred ten".