1201100201202 has 16 divisors (see below), whose sum is σ = 2620582257312. Its totient is φ = 363969757920.

The previous prime is 1201100201177. The next prime is 1201100201227. The reversal of 1201100201202 is 2021020011021.

It is an interprime number because it is at equal distance from previous prime (1201100201177) and next prime (1201100201227).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9099243883 + ... + 9099244014.

It is an arithmetic number, because the mean of its divisors is an integer number (163786391082).

Almost surely, 2^{1201100201202} is an apocalyptic number.

1201100201202 is an abundant number, since it is smaller than the sum of its proper divisors (1419482056110).

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

1201100201202 is a wasteful number, since it uses less digits than its factorization.

1201100201202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18198487913.

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

Adding to 1201100201202 its reverse (2021020011021), we get a palindrome (3222120212223).

The spelling of 1201100201202 in words is "one trillion, two hundred one billion, one hundred million, two hundred one thousand, two hundred two".