1012200021211 has 8 divisors (see below), whose sum is σ = 1039113314624. Its totient is φ = 985440080520.

The previous prime is 1012200021193. The next prime is 1012200021229. The reversal of 1012200021211 is 1121200022101.

It is an interprime number because it is at equal distance from previous prime (1012200021193) and next prime (1012200021229).

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 1012200021211 - 2³⁵ = 977840282843 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1012200021191 and 1012200021200.

It is not an unprimeable number, because it can be changed into a prime (1012200021311) 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, 38324805 + ... + 38351206.

It is an arithmetic number, because the mean of its divisors is an integer number (129889164328).

Almost surely, 2^{1012200021211} is an apocalyptic number.

1012200021211 is a deficient number, since it is larger than the sum of its proper divisors (26913293413).

1012200021211 is an equidigital number, since it uses as much as digits as its factorization.

1012200021211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76676361.

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

Adding to 1012200021211 its reverse (1121200022101), we get a palindrome (2133400043312).

The spelling of 1012200021211 in words is "one trillion, twelve billion, two hundred million, twenty-one thousand, two hundred eleven".