10001001220102 has 16 divisors (see below), whose sum is σ = 15519411608400. Its totient is φ = 4827877719840.

The previous prime is 10001001220057. The next prime is 10001001220159. The reversal of 10001001220102 is 20102210010001.

It is a super-3 number, since 3×10001001220102³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1947852 + ... + 4878127.

It is an arithmetic number, because the mean of its divisors is an integer number (969963225525).

Almost surely, 2^{10001001220102} is an apocalyptic number.

10001001220102 is a deficient number, since it is larger than the sum of its proper divisors (5518410388298).

10001001220102 is a wasteful number, since it uses less digits than its factorization.

10001001220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6851271.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10001001220102 its reverse (20102210010001), we get a palindrome (30103211230103).

The spelling of 10001001220102 in words is "ten trillion, one billion, one million, two hundred twenty thousand, one hundred two".