1201110100102 has 32 divisors (see below), whose sum is σ = 2068978216320. Its totient is φ = 517204336320.

The previous prime is 1201110100097. The next prime is 1201110100133. The reversal of 1201110100102 is 2010010111021.

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, 16748173 + ... + 16819735.

It is an arithmetic number, because the mean of its divisors is an integer number (64655569260).

Almost surely, 2^{1201110100102} is an apocalyptic number.

1201110100102 is a deficient number, since it is larger than the sum of its proper divisors (867868116218).

1201110100102 is a wasteful number, since it uses less digits than its factorization.

1201110100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111748.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1201110100102 its reverse (2010010111021), we get a palindrome (3211120211123).

The spelling of 1201110100102 in words is "one trillion, two hundred one billion, one hundred ten million, one hundred thousand, one hundred two".