1020001303211 has 4 divisors (see below), whose sum is σ = 1112728694424. Its totient is φ = 927273912000.

The previous prime is 1020001303207. The next prime is 1020001303229. The reversal of 1020001303211 is 1123031000201.

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

It is a cyclic number.

It is not a de Polignac number, because 1020001303211 - 2² = 1020001303207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020001303201) 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, 46363695590 + ... + 46363695611.

It is an arithmetic number, because the mean of its divisors is an integer number (278182173606).

Almost surely, 2^{1020001303211} is an apocalyptic number.

1020001303211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1020001303211 is a deficient number, since it is larger than the sum of its proper divisors (92727391213).

1020001303211 is an equidigital number, since it uses as much as digits as its factorization.

1020001303211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92727391212.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1020001303211 its reverse (1123031000201), we get a palindrome (2143032303412).

The spelling of 1020001303211 in words is "one trillion, twenty billion, one million, three hundred three thousand, two hundred eleven".