120020011101201 has 4 divisors (see below), whose sum is σ = 160026681468272. Its totient is φ = 80013340734132.

The previous prime is 120020011101121. The next prime is 120020011101271. The reversal of 120020011101201 is 102101110020021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 120020011101201 - 2¹³ = 120020011093009 is a prime.

It is a super-2 number, since 2×120020011101201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120020011101271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20003335183531 + ... + 20003335183536.

It is an arithmetic number, because the mean of its divisors is an integer number (40006670367068).

Almost surely, 2^{120020011101201} is an apocalyptic number.

It is an amenable number.

120020011101201 is a deficient number, since it is larger than the sum of its proper divisors (40006670367071).

120020011101201 is an equidigital number, since it uses as much as digits as its factorization.

120020011101201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40006670367070.

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

Adding to 120020011101201 its reverse (102101110020021), we get a palindrome (222121121121222).

The spelling of 120020011101201 in words is "one hundred twenty trillion, twenty billion, eleven million, one hundred one thousand, two hundred one".