101012001002 has 16 divisors (see below), whose sum is σ = 167759417952. Its totient is φ = 45229253520.

The previous prime is 101012000939. The next prime is 101012001007. The reversal of 101012001002 is 200100210101.

It is not an unprimeable number, because it can be changed into a prime (101012001007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34263113 + ... + 34266060.

It is an arithmetic number, because the mean of its divisors is an integer number (10484963622).

Almost surely, 2^101012001002 is an apocalyptic number.

101012001002 is a deficient number, since it is larger than the sum of its proper divisors (66747416950).

101012001002 is a wasteful number, since it uses less digits than its factorization.

101012001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68529253.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 101012001002 its reverse (200100210101), we get a palindrome (301112211103).

It can be divided in two parts, 10101 and 2001002, that multiplied together give a palindrome (20212121202).

The spelling of 101012001002 in words is "one hundred one billion, twelve million, one thousand, two".