1202020010101 has 4 divisors (see below), whose sum is σ = 1202034803872. Its totient is φ = 1202005216332.

The previous prime is 1202020010071. The next prime is 1202020010117. The reversal of 1202020010101 is 1010100202021.

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 1202020010101 - 2¹³ = 1202020001909 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 (1202020010131) 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, 7274331 + ... + 7437736.

It is an arithmetic number, because the mean of its divisors is an integer number (300508700968).

Almost surely, 2^{1202020010101} is an apocalyptic number.

It is an amenable number.

1202020010101 is a deficient number, since it is larger than the sum of its proper divisors (14793771).

1202020010101 is an equidigital number, since it uses as much as digits as its factorization.

1202020010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14793770.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1202020010101 its reverse (1010100202021), we get a palindrome (2212120212122).

The spelling of 1202020010101 in words is "one trillion, two hundred two billion, twenty million, ten thousand, one hundred one".