1022101102220 has 24 divisors (see below), whose sum is σ = 2341540707408. Its totient is φ = 371673128000.

The previous prime is 1022101102189. The next prime is 1022101102223. The reversal of 1022101102220 is 222011012201.

It is a super-3 number, since 3×1022101102220³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1022101102195 and 1022101102204.

It is not an unprimeable number, because it can be changed into a prime (1022101102223) 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, 2322956831 + ... + 2322957270.

It is an arithmetic number, because the mean of its divisors is an integer number (97564196142).

Almost surely, 2^{1022101102220} is an apocalyptic number.

1022101102220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022101102220 is an abundant number, since it is smaller than the sum of its proper divisors (1319439605188).

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

1022101102220 is a wasteful number, since it uses less digits than its factorization.

1022101102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4645914121 (or 4645914119 counting only the distinct ones).

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

Adding to 1022101102220 its reverse (222011012201), we get a palindrome (1244112114421).

The spelling of 1022101102220 in words is "one trillion, twenty-two billion, one hundred one million, one hundred two thousand, two hundred twenty".