1201102102200 has 768 divisors, whose sum is σ = 5101423488000. Its totient is φ = 230375577600.

The previous prime is 1201102102183. The next prime is 1201102102243. The reversal of 1201102102200 is 22012011021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 29408994 + ... + 29449806.

It is an arithmetic number, because the mean of its divisors is an integer number (6642478500).

Almost surely, 2^{1201102102200} is an apocalyptic number.

1201102102200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1201102102200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2550711744000).

1201102102200 is an abundant number, since it is smaller than the sum of its proper divisors (3900321385800).

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

1201102102200 is a wasteful number, since it uses less digits than its factorization.

1201102102200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40877 (or 40854 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1201102102200 its reverse (22012011021), we get a palindrome (1223114113221).

The spelling of 1201102102200 in words is "one trillion, two hundred one billion, one hundred two million, one hundred two thousand, two hundred".