1201102022320 has 40 divisors (see below), whose sum is σ = 2802943524240. Its totient is φ = 478654775040.

The previous prime is 1201102022299. The next prime is 1201102022371. The reversal of 1201102022320 is 232202011021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 1201102022294 and 1201102022303.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 27885126 + ... + 27928165.

It is an arithmetic number, because the mean of its divisors is an integer number (70073588106).

Almost surely, 2^{1201102022320} is an apocalyptic number.

1201102022320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201102022320 is an abundant number, since it is smaller than the sum of its proper divisors (1601841501920).

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

1201102022320 is a wasteful number, since it uses less digits than its factorization.

1201102022320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55813573 (or 55813567 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1201102022320 its reverse (232202011021), we get a palindrome (1433304033341).

The spelling of 1201102022320 in words is "one trillion, two hundred one billion, one hundred two million, twenty-two thousand, three hundred twenty".