10101102110220 has 96 divisors (see below), whose sum is σ = 31142633469696. Its totient is φ = 2425866476800.

The previous prime is 10101102110189. The next prime is 10101102110227. The reversal of 10101102110220 is 2201120110101.

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 = 10101102110196 and 10101102110205.

It is not an unprimeable number, because it can be changed into a prime (10101102110227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71446671 + ... + 71587910.

It is an arithmetic number, because the mean of its divisors is an integer number (324402431976).

Almost surely, 2^{10101102110220} is an apocalyptic number.

10101102110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10101102110220 is an abundant number, since it is smaller than the sum of its proper divisors (21041531359476).

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

10101102110220 is a wasteful number, since it uses less digits than its factorization.

10101102110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143034711 (or 143034709 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10101102110220 its reverse (2201120110101), we get a palindrome (12302222220321).

The spelling of 10101102110220 in words is "ten trillion, one hundred one billion, one hundred two million, one hundred ten thousand, two hundred twenty".