1201213010201 has 4 divisors (see below), whose sum is σ = 1264434747600. Its totient is φ = 1137991272804.

The previous prime is 1201213010189. The next prime is 1201213010213. The reversal of 1201213010201 is 1020103121021.

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 an interprime number because it is at equal distance from previous prime (1201213010189) and next prime (1201213010213).

It is not a de Polignac number, because 1201213010201 - 2¹⁴ = 1201212993817 is a prime.

It is a super-2 number, since 2×1201213010201² (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 (1201213010251) 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, 31610868671 + ... + 31610868708.

It is an arithmetic number, because the mean of its divisors is an integer number (316108686900).

Almost surely, 2^{1201213010201} is an apocalyptic number.

It is an amenable number.

1201213010201 is a deficient number, since it is larger than the sum of its proper divisors (63221737399).

1201213010201 is an equidigital number, since it uses as much as digits as its factorization.

1201213010201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63221737398.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1201213010201 its reverse (1020103121021), we get a palindrome (2221316131222).

The spelling of 1201213010201 in words is "one trillion, two hundred one billion, two hundred thirteen million, ten thousand, two hundred one".