1021434200211 has 8 divisors (see below), whose sum is σ = 1361965650064. Its totient is φ = 680929441920.

The previous prime is 1021434200197. The next prime is 1021434200221. The reversal of 1021434200211 is 1120024341201.

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

It is not a de Polignac number, because 1021434200211 - 2¹⁵ = 1021434167443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1021434200221) 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, 6583426 + ... + 6736791.

It is an arithmetic number, because the mean of its divisors is an integer number (170245706258).

Almost surely, 2^{1021434200211} is an apocalyptic number.

1021434200211 is a deficient number, since it is larger than the sum of its proper divisors (340531449853).

1021434200211 is a wasteful number, since it uses less digits than its factorization.

1021434200211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13345781.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1021434200211 its reverse (1120024341201), we get a palindrome (2141458541412).

The spelling of 1021434200211 in words is "one trillion, twenty-one billion, four hundred thirty-four million, two hundred thousand, two hundred eleven".