10210111221002 has 128 divisors (see below), whose sum is σ = 21385444220928. Its totient is φ = 3532127385600.

The previous prime is 10210111220971. The next prime is 10210111221017. The reversal of 10210111221002 is 20012211101201.

It is a super-2 number, since 2×10210111221002² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 3234227 + ... + 5557017.

It is an arithmetic number, because the mean of its divisors is an integer number (167073782976).

Almost surely, 2^{10210111221002} is an apocalyptic number.

10210111221002 is an abundant number, since it is smaller than the sum of its proper divisors (11175332999926).

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

10210111221002 is a wasteful number, since it uses less digits than its factorization.

10210111221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2322924.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10210111221002 its reverse (20012211101201), we get a palindrome (30222322322203).

The spelling of 10210111221002 in words is "ten trillion, two hundred ten billion, one hundred eleven million, two hundred twenty-one thousand, two".