10211010222120 has 64 divisors (see below), whose sum is σ = 31621192957440. Its totient is φ = 2635099411200.

The previous prime is 10211010222097. The next prime is 10211010222121. The reversal of 10211010222120 is 2122201011201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10211010222120.

It is not an unprimeable number, because it can be changed into a prime (10211010222121) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1372443891 + ... + 1372451330.

It is an arithmetic number, because the mean of its divisors is an integer number (494081139960).

Almost surely, 2^{10211010222120} is an apocalyptic number.

10211010222120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10211010222120 is an abundant number, since it is smaller than the sum of its proper divisors (21410182735320).

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

10211010222120 is a wasteful number, since it uses less digits than its factorization.

10211010222120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2744895266 (or 2744895262 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10211010222120 its reverse (2122201011201), we get a palindrome (12333211233321).

The spelling of 10211010222120 in words is "ten trillion, two hundred eleven billion, ten million, two hundred twenty-two thousand, one hundred twenty".