10101102220020 has 384 divisors, whose sum is σ = 33118937026560. Its totient is φ = 2252529377280.

The previous prime is 10101102220003. The next prime is 10101102220049. The reversal of 10101102220020 is 2002220110101.

10101102220020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 10101102219978 and 10101102220005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6239098771 + ... + 6239100389.

It is an arithmetic number, because the mean of its divisors is an integer number (86247231840).

Almost surely, 2^{10101102220020} is an apocalyptic number.

10101102220020 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 10101102220020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16559468513280).

10101102220020 is an abundant number, since it is smaller than the sum of its proper divisors (23017834806540).

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

10101102220020 is a wasteful number, since it uses less digits than its factorization.

10101102220020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3095 (or 3093 counting only the distinct ones).

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

Adding to 10101102220020 its reverse (2002220110101), we get a palindrome (12103322330121).

The spelling of 10101102220020 in words is "ten trillion, one hundred one billion, one hundred two million, two hundred twenty thousand, twenty".