101211100001002 has 32 divisors (see below), whose sum is σ = 161320803621120. Its totient is φ = 47458857319680.

The previous prime is 101211100000963. The next prime is 101211100001029. The reversal of 101211100001002 is 200100001112101.

It is a self number, because there is not a number n which added to its sum of digits gives 101211100001002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28311499 + ... + 31685377.

It is an arithmetic number, because the mean of its divisors is an integer number (5041275113160).

Almost surely, 2^{101211100001002} is an apocalyptic number.

101211100001002 is a deficient number, since it is larger than the sum of its proper divisors (60109703620118).

101211100001002 is a wasteful number, since it uses less digits than its factorization.

101211100001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3377046.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 101211100001002 its reverse (200100001112101), we get a palindrome (301311101113103).

The spelling of 101211100001002 in words is "one hundred one trillion, two hundred eleven billion, one hundred million, one thousand, two".