1202101221201 has 32 divisors (see below), whose sum is σ = 1705203332352. Its totient is φ = 751582740480.

The previous prime is 1202101221187. The next prime is 1202101221283. The reversal of 1202101221201 is 1021221012021.

It is not a de Polignac number, because 1202101221201 - 2⁷ = 1202101221073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1202101291201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5305041 + ... + 5526993.

It is an arithmetic number, because the mean of its divisors is an integer number (53287604136).

Almost surely, 2^{1202101221201} is an apocalyptic number.

It is an amenable number.

1202101221201 is a deficient number, since it is larger than the sum of its proper divisors (503102111151).

1202101221201 is a wasteful number, since it uses less digits than its factorization.

1202101221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223513.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1202101221201 its reverse (1021221012021), we get a palindrome (2223322233222).

The spelling of 1202101221201 in words is "one trillion, two hundred two billion, one hundred one million, two hundred twenty-one thousand, two hundred one".