10001201212102 has 16 divisors (see below), whose sum is σ = 15010433905392. Its totient is φ = 4997723514880.

The previous prime is 10001201212073. The next prime is 10001201212111. The reversal of 10001201212102 is 20121210210001.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 90996702 + ... + 91106542.

It is an arithmetic number, because the mean of its divisors is an integer number (938152119087).

Almost surely, 2^{10001201212102} is an apocalyptic number.

10001201212102 is a deficient number, since it is larger than the sum of its proper divisors (5009232693290).

10001201212102 is a wasteful number, since it uses less digits than its factorization.

10001201212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135623.

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

Adding to 10001201212102 its reverse (20121210210001), we get a palindrome (30122411422103).

It can be divided in two parts, 10001 and 201212102, that multiplied together give a palindrome (2012322232102).

The spelling of 10001201212102 in words is "ten trillion, one billion, two hundred one million, two hundred twelve thousand, one hundred two".