1022021102210 has 16 divisors (see below), whose sum is σ = 1847887485696. Its totient is φ = 406975218288.

The previous prime is 1022021102209. The next prime is 1022021102281. The reversal of 1022021102210 is 122011202201.

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, 229150484 + ... + 229154943.

It is an arithmetic number, because the mean of its divisors is an integer number (115492967856).

Almost surely, 2^{1022021102210} is an apocalyptic number.

1022021102210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022021102210 is a deficient number, since it is larger than the sum of its proper divisors (825866383486).

1022021102210 is a wasteful number, since it uses less digits than its factorization.

1022021102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458305657.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1022021102210 its reverse (122011202201), we get a palindrome (1144032304411).

Subtracting from 1022021102210 its reverse (122011202201), we obtain a palindrome (900009900009).

The spelling of 1022021102210 in words is "one trillion, twenty-two billion, twenty-one million, one hundred two thousand, two hundred ten".