1022101210220 has 48 divisors (see below), whose sum is σ = 2198187694080. Its totient is φ = 399027017664.

The previous prime is 1022101210199. The next prime is 1022101210261. The reversal of 1022101210220 is 220121012201.

It is a super-3 number, since 3×1022101210220³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1022101210195 and 1022101210204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1176944 + ... + 1851863.

It is an arithmetic number, because the mean of its divisors is an integer number (45795576960).

Almost surely, 2^{1022101210220} is an apocalyptic number.

1022101210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022101210220 is an abundant number, since it is smaller than the sum of its proper divisors (1176086483860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1022101210220 is a wasteful number, since it uses less digits than its factorization.

1022101210220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3029222 (or 3029220 counting only the distinct ones).

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

Adding to 1022101210220 its reverse (220121012201), we get a palindrome (1242222222421).

It can be divided in two parts, 1022101 and 210220, that added together give a palindrome (1232321).

The spelling of 1022101210220 in words is "one trillion, twenty-two billion, one hundred one million, two hundred ten thousand, two hundred twenty".