10120101020220 has 96 divisors (see below), whose sum is σ = 29255429984256. Its totient is φ = 2611185984000.

The previous prime is 10120101020191. The next prime is 10120101020233. The reversal of 10120101020220 is 2202010102101.

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 = 10120101020196 and 10120101020205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10320897 + ... + 11258823.

It is an arithmetic number, because the mean of its divisors is an integer number (304744062336).

Almost surely, 2^{10120101020220} is an apocalyptic number.

10120101020220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10120101020220 is an abundant number, since it is smaller than the sum of its proper divisors (19135328964036).

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

10120101020220 is a wasteful number, since it uses less digits than its factorization.

10120101020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943771 (or 943769 counting only the distinct ones).

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

Adding to 10120101020220 its reverse (2202010102101), we get a palindrome (12322111122321).

The spelling of 10120101020220 in words is "ten trillion, one hundred twenty billion, one hundred one million, twenty thousand, two hundred twenty".