101020122102220 has 48 divisors (see below), whose sum is σ = 224622473822208. Its totient is φ = 38030891264000.

The previous prime is 101020122102143. The next prime is 101020122102223. The reversal of 101020122102220 is 22201221020101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101020122102194 and 101020122102203.

It is not an unprimeable number, because it can be changed into a prime (101020122102223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68202624 + ... + 69668056.

It is an arithmetic number, because the mean of its divisors is an integer number (4679634871296).

Almost surely, 2^{101020122102220} is an apocalyptic number.

101020122102220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101020122102220 is an abundant number, since it is smaller than the sum of its proper divisors (123602351719988).

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

101020122102220 is a wasteful number, since it uses less digits than its factorization.

101020122102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668210 (or 1668208 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 101020122102220 its reverse (22201221020101), we get a palindrome (123221343122321).

The spelling of 101020122102220 in words is "one hundred one trillion, twenty billion, one hundred twenty-two million, one hundred two thousand, two hundred twenty".