101201102002 has 32 divisors (see below), whose sum is σ = 203817608064. Its totient is φ = 36396000000.

The previous prime is 101201101997. The next prime is 101201102011. The reversal of 101201102002 is 200201102101.

It is a self number, because there is not a number n which added to its sum of digits gives 101201102002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25272999 + ... + 25277002.

It is an arithmetic number, because the mean of its divisors is an integer number (6369300252).

Almost surely, 2^101201102002 is an apocalyptic number.

101201102002 is an abundant number, since it is smaller than the sum of its proper divisors (102616506062).

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

101201102002 is a wasteful number, since it uses less digits than its factorization.

101201102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50550034.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 101201102002 its reverse (200201102101), we get a palindrome (301402204103).

Subtracting 101201102002 from its reverse (200201102101), we obtain a palindrome (99000000099).

It can be divided in two parts, 101201 and 102002, that added together give a triangular number (203203 = T₆₃₇).

The spelling of 101201102002 in words is "one hundred one billion, two hundred one million, one hundred two thousand, two".