10220102101020 has 192 divisors, whose sum is σ = 34446352711680. Its totient is φ = 2211741096192.

The previous prime is 10220102101019. The next prime is 10220102101037. The reversal of 10220102101020 is 2010120102201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10220102100987 and 10220102101005.

It is a congruent 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 63 ways as a sum of consecutive naturals, for example, 12885679 + ... + 13655801.

It is an arithmetic number, because the mean of its divisors is an integer number (179408087040).

Almost surely, 2^{10220102101020} is an apocalyptic number.

10220102101020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10220102101020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17223176355840).

10220102101020 is an abundant number, since it is smaller than the sum of its proper divisors (24226250610660).

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

10220102101020 is a wasteful number, since it uses less digits than its factorization.

10220102101020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771824 (or 771822 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10220102101020 its reverse (2010120102201), we get a palindrome (12230222203221).

The spelling of 10220102101020 in words is "ten trillion, two hundred twenty billion, one hundred two million, one hundred one thousand, twenty".