10210010121220 has 96 divisors (see below), whose sum is σ = 27941240452608. Its totient is φ = 3041223432192.

The previous prime is 10210010121187. The next prime is 10210010121263. The reversal of 10210010121220 is 2212101001201.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 10210010121220.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 164965992 + ... + 165027871.

It is an arithmetic number, because the mean of its divisors is an integer number (291054588048).

Almost surely, 2^{10210010121220} is an apocalyptic number.

10210010121220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10210010121220 is an abundant number, since it is smaller than the sum of its proper divisors (17731230331388).

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

10210010121220 is a wasteful number, since it uses less digits than its factorization.

10210010121220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329993909 (or 329993907 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10210010121220 its reverse (2212101001201), we get a palindrome (12422111122421).

The spelling of 10210010121220 in words is "ten trillion, two hundred ten billion, ten million, one hundred twenty-one thousand, two hundred twenty".