10211205234 has 16 divisors (see below), whose sum is σ = 20513993472. Its totient is φ = 3388471248.

The previous prime is 10211205233. The next prime is 10211205247. The reversal of 10211205234 is 43250211201.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10211205234.

It is not an unprimeable number, because it can be changed into a prime (10211205233) 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, 3814509 + ... + 3817184.

It is an arithmetic number, because the mean of its divisors is an integer number (1282124592).

Almost surely, 2^10211205234 is an apocalyptic number.

10211205234 is an abundant number, since it is smaller than the sum of its proper divisors (10302788238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10211205234 is a wasteful number, since it uses less digits than its factorization.

10211205234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7631921.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 10211205234 its reverse (43250211201), we get a palindrome (53461416435).

The spelling of 10211205234 in words is "ten billion, two hundred eleven million, two hundred five thousand, two hundred thirty-four".