101001100001202 has 64 divisors (see below), whose sum is σ = 225324786624000. Its totient is φ = 33535438260624.

The previous prime is 101001100001183. The next prime is 101001100001203. The reversal of 101001100001202 is 202100001100101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (101001100001203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39392049 + ... + 41877627.

It is an arithmetic number, because the mean of its divisors is an integer number (3520699791000).

Almost surely, 2^{101001100001202} is an apocalyptic number.

101001100001202 is an abundant number, since it is smaller than the sum of its proper divisors (124323686622798).

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

101001100001202 is a wasteful number, since it uses less digits than its factorization.

101001100001202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2488532 (or 2488526 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 101001100001202 its reverse (202100001100101), we get a palindrome (303101101101303).

The spelling of 101001100001202 in words is "one hundred one trillion, one billion, one hundred million, one thousand, two hundred two".