1202104230101 has 4 divisors (see below), whose sum is σ = 1202219197452. Its totient is φ = 1201989262752.

The previous prime is 1202104230097. The next prime is 1202104230113. The reversal of 1202104230101 is 1010324012021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 997301822500 + 204802407601 = 998650^2 + 452551^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202104230101 - 2² = 1202104230097 is a prime.

It is a super-3 number, since 3×1202104230101³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1202104230101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202104230161) 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, 57467990 + ... + 57488903.

It is an arithmetic number, because the mean of its divisors is an integer number (300554799363).

Almost surely, 2^{1202104230101} is an apocalyptic number.

It is an amenable number.

1202104230101 is a deficient number, since it is larger than the sum of its proper divisors (114967351).

1202104230101 is a wasteful number, since it uses less digits than its factorization.

1202104230101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114967350.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1202104230101 its reverse (1010324012021), we get a palindrome (2212428242122).

The spelling of 1202104230101 in words is "one trillion, two hundred two billion, one hundred four million, two hundred thirty thousand, one hundred one".