1022111210210 has 16 divisors (see below), whose sum is σ = 1842861420792. Its totient is φ = 408164208000.

The previous prime is 1022111210209. The next prime is 1022111210213. The reversal of 1022111210210 is 120121112201.

It can be written as a sum of positive squares in 4 ways, for example, as 1012182881329 + 9928328881 = 1006073^2 + 99641^2 .

It is a super-2 number, since 2×1022111210210² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1022111210213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85028201 + ... + 85040220.

Almost surely, 2^{1022111210210} is an apocalyptic number.

1022111210210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022111210210 is a deficient number, since it is larger than the sum of its proper divisors (820750210582).

1022111210210 is a wasteful number, since it uses less digits than its factorization.

1022111210210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170069029.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1022111210210 its reverse (120121112201), we get a palindrome (1142232322411).

It can be divided in two parts, 1022111 and 210210, that added together give a palindrome (1232321).

The spelling of 1022111210210 in words is "one trillion, twenty-two billion, one hundred eleven million, two hundred ten thousand, two hundred ten".