1012033201211 has 4 divisors (see below), whose sum is σ = 1012170881424. Its totient is φ = 1011895521000.

The previous prime is 1012033201189. The next prime is 1012033201279. The reversal of 1012033201211 is 1121023302101.

1012033201211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012033201211 is a prime.

It is a super-2 number, since 2×1012033201211² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1012033201211.

It is not an unprimeable number, because it can be changed into a prime (1012033201411) 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, 68829080 + ... + 68843781.

It is an arithmetic number, because the mean of its divisors is an integer number (253042720356).

Almost surely, 2^{1012033201211} is an apocalyptic number.

1012033201211 is a deficient number, since it is larger than the sum of its proper divisors (137680213).

1012033201211 is an equidigital number, since it uses as much as digits as its factorization.

1012033201211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137680212.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1012033201211 its reverse (1121023302101), we get a palindrome (2133056503312).

The spelling of 1012033201211 in words is "one trillion, twelve billion, thirty-three million, two hundred one thousand, two hundred eleven".