1201120110102 has 32 divisors (see below), whose sum is σ = 2621469058560. Its totient is φ = 363858657120.

The previous prime is 1201120110101. The next prime is 1201120110103. The reversal of 1201120110102 is 2010110211021.

It is an interprime number because it is at equal distance from previous prime (1201120110101) and next prime (1201120110103).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201120110101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2721598 + ... + 3131985.

It is an arithmetic number, because the mean of its divisors is an integer number (81920908080).

Almost surely, 2^{1201120110102} is an apocalyptic number.

1201120110102 is an abundant number, since it is smaller than the sum of its proper divisors (1420348948458).

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

1201120110102 is a wasteful number, since it uses less digits than its factorization.

1201120110102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5856708.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1201120110102 its reverse (2010110211021), we get a palindrome (3211230321123).

The spelling of 1201120110102 in words is "one trillion, two hundred one billion, one hundred twenty million, one hundred ten thousand, one hundred two".