1020001000211 has 8 divisors (see below), whose sum is σ = 1077479209920. Its totient is φ = 962902185192.

The previous prime is 1020001000189. The next prime is 1020001000349. The reversal of 1020001000211 is 1120001000201.

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 1020001000211 - 2²² = 1019996805907 is a prime.

It is a super-3 number, since 3×1020001000211³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020001002211) 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, 94843145 + ... + 94853898.

It is an arithmetic number, because the mean of its divisors is an integer number (134684901240).

Almost surely, 2^{1020001000211} is an apocalyptic number.

1020001000211 is a deficient number, since it is larger than the sum of its proper divisors (57478209709).

1020001000211 is a wasteful number, since it uses less digits than its factorization.

1020001000211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189697345.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1020001000211 its reverse (1120001000201), we get a palindrome (2140002000412).

The spelling of 1020001000211 in words is "one trillion, twenty billion, one million, two hundred eleven", and thus it is an aban number.