101202010002 has 24 divisors (see below), whose sum is σ = 219296041536. Its totient is φ = 33730154136.

The previous prime is 101202009991. The next prime is 101202010043. The reversal of 101202010002 is 200010202101.

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

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 156358 + ... + 476289.

It is an arithmetic number, because the mean of its divisors is an integer number (9137335064).

Almost surely, 2^101202010002 is an apocalyptic number.

101202010002 is an abundant number, since it is smaller than the sum of its proper divisors (118094031534).

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

101202010002 is a wasteful number, since it uses less digits than its factorization.

101202010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641542 (or 641539 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 101202010002 its reverse (200010202101), we get a palindrome (301212212103).

The spelling of 101202010002 in words is "one hundred one billion, two hundred two million, ten thousand, two".