1200200020102 has 32 divisors (see below), whose sum is σ = 1852201862784. Its totient is φ = 582929049600.

The previous prime is 1200200020099. The next prime is 1200200020153. The reversal of 1200200020102 is 2010200020021.

It is a congruent number.

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, 36360918 + ... + 36393910.

It is an arithmetic number, because the mean of its divisors is an integer number (57881308212).

Almost surely, 2^{1200200020102} is an apocalyptic number.

1200200020102 is a deficient number, since it is larger than the sum of its proper divisors (652001842682).

1200200020102 is a wasteful number, since it uses less digits than its factorization.

1200200020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34944.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 1200200020102 its reverse (2010200020021), we get a palindrome (3210400040123).

The spelling of 1200200020102 in words is "one trillion, two hundred billion, two hundred million, twenty thousand, one hundred two".