1020121010222 has 48 divisors (see below), whose sum is σ = 1618685598096. Its totient is φ = 482018256000.

The previous prime is 1020121010213. The next prime is 1020121010239. The reversal of 1020121010222 is 2220101210201.

It is a junction number, because it is equal to n+sod(n) for n = 1020121010197 and 1020121010206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14134913 + ... + 14206899.

It is an arithmetic number, because the mean of its divisors is an integer number (33722616627).

Almost surely, 2^{1020121010222} is an apocalyptic number.

1020121010222 is a deficient number, since it is larger than the sum of its proper divisors (598564587874).

1020121010222 is a wasteful number, since it uses less digits than its factorization.

1020121010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72225 (or 72194 counting only the distinct ones).

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

Adding to 1020121010222 its reverse (2220101210201), we get a palindrome (3240222220423).

The spelling of 1020121010222 in words is "one trillion, twenty billion, one hundred twenty-one million, ten thousand, two hundred twenty-two".