1202200202101 has 4 divisors (see below), whose sum is σ = 1203660956512. Its totient is φ = 1200739447692.

The previous prime is 1202200202051. The next prime is 1202200202113. The reversal of 1202200202101 is 1012020022021.

It is a happy number.

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 1202200202101 - 2¹¹ = 1202200200053 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 (1202200202141) 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, 730375971 + ... + 730377616.

It is an arithmetic number, because the mean of its divisors is an integer number (300915239128).

Almost surely, 2^{1202200202101} is an apocalyptic number.

It is an amenable number.

1202200202101 is a deficient number, since it is larger than the sum of its proper divisors (1460754411).

1202200202101 is an equidigital number, since it uses as much as digits as its factorization.

1202200202101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460754410.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1202200202101 its reverse (1012020022021), we get a palindrome (2214220224122).

The spelling of 1202200202101 in words is "one trillion, two hundred two billion, two hundred million, two hundred two thousand, one hundred one".