10211021242 has 16 divisors (see below), whose sum is σ = 15897982464. Its totient is φ = 4913514000.

The previous prime is 10211021203. The next prime is 10211021243. The reversal of 10211021242 is 24212011201.

It is not an unprimeable number, because it can be changed into a prime (10211021243) 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, 443734 + ... + 466177.

It is an arithmetic number, because the mean of its divisors is an integer number (993623904).

Almost surely, 2^10211021242 is an apocalyptic number.

10211021242 is a deficient number, since it is larger than the sum of its proper divisors (5686961222).

10211021242 is a wasteful number, since it uses less digits than its factorization.

10211021242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910125.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10211021242 its reverse (24212011201), we get a palindrome (34423032443).

The spelling of 10211021242 in words is "ten billion, two hundred eleven million, twenty-one thousand, two hundred forty-two".