1200101022102 has 64 divisors (see below), whose sum is σ = 2434354191360. Its totient is φ = 394380555264.

The previous prime is 1200101022079. The next prime is 1200101022119. The reversal of 1200101022102 is 2012201010021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130313674 + ... + 130322882.

It is an arithmetic number, because the mean of its divisors is an integer number (38036784240).

Almost surely, 2^{1200101022102} is an apocalyptic number.

1200101022102 is an abundant number, since it is smaller than the sum of its proper divisors (1234253169258).

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

1200101022102 is a wasteful number, since it uses less digits than its factorization.

1200101022102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10237.

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

Adding to 1200101022102 its reverse (2012201010021), we get a palindrome (3212302032123).

The spelling of 1200101022102 in words is "one trillion, two hundred billion, one hundred one million, twenty-two thousand, one hundred two".