1202111102201 has 4 divisors (see below), whose sum is σ = 1265380107600. Its totient is φ = 1138842096804.

The previous prime is 1202111102197. The next prime is 1202111102219. The reversal of 1202111102201 is 1022011112021.

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 a cyclic number.

It is not a de Polignac number, because 1202111102201 - 2² = 1202111102197 is a prime.

It is a super-2 number, since 2×1202111102201² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202111102281) 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, 31634502671 + ... + 31634502708.

It is an arithmetic number, because the mean of its divisors is an integer number (316345026900).

Almost surely, 2^{1202111102201} is an apocalyptic number.

It is an amenable number.

1202111102201 is a deficient number, since it is larger than the sum of its proper divisors (63269005399).

1202111102201 is an equidigital number, since it uses as much as digits as its factorization.

1202111102201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63269005398.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1202111102201 its reverse (1022011112021), we get a palindrome (2224122214222).

The spelling of 1202111102201 in words is "one trillion, two hundred two billion, one hundred eleven million, one hundred two thousand, two hundred one".