1200102102202 has 16 divisors (see below), whose sum is σ = 1950371134272. Its totient is φ = 551620117440.

The previous prime is 1200102102137. The next prime is 1200102102247. The reversal of 1200102102202 is 2022012010021.

It is a happy number.

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, 410430174 + ... + 410433097.

It is an arithmetic number, because the mean of its divisors is an integer number (121898195892).

Almost surely, 2^{1200102102202} is an apocalyptic number.

1200102102202 is a deficient number, since it is larger than the sum of its proper divisors (750269032070).

1200102102202 is a wasteful number, since it uses less digits than its factorization.

1200102102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820863333.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1200102102202 its reverse (2022012010021), we get a palindrome (3222114112223).

The spelling of 1200102102202 in words is "one trillion, two hundred billion, one hundred two million, one hundred two thousand, two hundred two".