1000211201201 has 8 divisors (see below), whose sum is σ = 1011205200360. Its totient is φ = 989277115392.

The previous prime is 1000211201177. The next prime is 1000211201203. The reversal of 1000211201201 is 1021021120001.

It can be written as a sum of positive squares in 4 ways, for example, as 48542664976 + 951668536225 = 220324^2 + 975535^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000211201201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000211201203) 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, 14944766 + ... + 15011543.

It is an arithmetic number, because the mean of its divisors is an integer number (126400650045).

Almost surely, 2^{1000211201201} is an apocalyptic number.

It is an amenable number.

1000211201201 is a deficient number, since it is larger than the sum of its proper divisors (10993999159).

1000211201201 is a wasteful number, since it uses less digits than its factorization.

1000211201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29956675.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1000211201201 its reverse (1021021120001), we get a palindrome (2021232321202).

The spelling of 1000211201201 in words is "one trillion, two hundred eleven million, two hundred one thousand, two hundred one".