1020122102210 has 8 divisors (see below), whose sum is σ = 1836219783996. Its totient is φ = 408048840880.

The previous prime is 1020122102173. The next prime is 1020122102231. The reversal of 1020122102210 is 122012210201.

It can be written as a sum of positive squares in 2 ways, for example, as 988193058241 + 31929043969 = 994079^2 + 178687^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

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 3 ways as a sum of consecutive naturals, for example, 51006105101 + ... + 51006105120.

Almost surely, 2^{1020122102210} is an apocalyptic number.

1020122102210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020122102210 is a deficient number, since it is larger than the sum of its proper divisors (816097681786).

1020122102210 is a wasteful number, since it uses less digits than its factorization.

1020122102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102012210228.

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

Adding to 1020122102210 its reverse (122012210201), we get a palindrome (1142134312411).

The spelling of 1020122102210 in words is "one trillion, twenty billion, one hundred twenty-two million, one hundred two thousand, two hundred ten".