1201011220102 has 8 divisors (see below), whose sum is σ = 1801715722200. Its totient is φ = 600439312704.

The previous prime is 1201011220091. The next prime is 1201011220117. The reversal of 1201011220102 is 2010221101021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33126027 + ... + 33162262.

It is an arithmetic number, because the mean of its divisors is an integer number (225214465275).

Almost surely, 2^{1201011220102} is an apocalyptic number.

1201011220102 is a deficient number, since it is larger than the sum of its proper divisors (600704502098).

1201011220102 is an equidigital number, since it uses as much as digits as its factorization.

1201011220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66297350.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1201011220102 its reverse (2010221101021), we get a palindrome (3211232321123).

The spelling of 1201011220102 in words is "one trillion, two hundred one billion, eleven million, two hundred twenty thousand, one hundred two".