1220101200211 has 8 divisors (see below), whose sum is σ = 1221714426800. Its totient is φ = 1218489041952.

The previous prime is 1220101200193. The next prime is 1220101200247. The reversal of 1220101200211 is 1120021010221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1220101200211 - 2⁷ = 1220101200083 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1220101200191 and 1220101200200.

It is not an unprimeable number, because it can be changed into a prime (1220101200251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2031601 + ... + 2562733.

It is an arithmetic number, because the mean of its divisors is an integer number (152714303350).

Almost surely, 2^{1220101200211} is an apocalyptic number.

1220101200211 is a deficient number, since it is larger than the sum of its proper divisors (1613226589).

1220101200211 is a wasteful number, since it uses less digits than its factorization.

1220101200211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534165.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1220101200211 its reverse (1120021010221), we get a palindrome (2340122210432).

The spelling of 1220101200211 in words is "one trillion, two hundred twenty billion, one hundred one million, two hundred thousand, two hundred eleven".