1202020112101 has 8 divisors (see below), whose sum is σ = 1222871545440. Its totient is φ = 1181184619248.

The previous prime is 1202020112077. The next prime is 1202020112119. The reversal of 1202020112101 is 1012110202021.

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

It is a cyclic number.

It is not a de Polignac number, because 1202020112101 - 2³³ = 1193430177509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202020119101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3832951 + ... + 4134676.

It is an arithmetic number, because the mean of its divisors is an integer number (152858943180).

Almost surely, 2^{1202020112101} is an apocalyptic number.

It is an amenable number.

1202020112101 is a deficient number, since it is larger than the sum of its proper divisors (20851433339).

1202020112101 is an equidigital number, since it uses as much as digits as its factorization.

1202020112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7970243.

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

Adding to 1202020112101 its reverse (1012110202021), we get a palindrome (2214130314122).

The spelling of 1202020112101 in words is "one trillion, two hundred two billion, twenty million, one hundred twelve thousand, one hundred one".