102200011002 has 24 divisors (see below), whose sum is σ = 221445003936. Its totient is φ = 34064878536.

The previous prime is 102200010977. The next prime is 102200011003. The reversal of 102200011002 is 200110002201.

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 (102200011003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 228213 + ... + 506439.

It is an arithmetic number, because the mean of its divisors is an integer number (9226875164).

Almost surely, 2^102200011002 is an apocalyptic number.

102200011002 is an abundant number, since it is smaller than the sum of its proper divisors (119244992934).

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

102200011002 is a wasteful number, since it uses less digits than its factorization.

102200011002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298642 (or 298639 counting only the distinct ones).

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

Adding to 102200011002 its reverse (200110002201), we get a palindrome (302310013203).

The spelling of 102200011002 in words is "one hundred two billion, two hundred million, eleven thousand, two".