4021221012410 has 16 divisors (see below), whose sum is σ = 8272226082816. Its totient is φ = 1378704347088.

The previous prime is 4021221012383. The next prime is 4021221012427. The reversal of 4021221012410 is 142101221204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28723007162 + ... + 28723007301.

It is an arithmetic number, because the mean of its divisors is an integer number (517014130176).

Almost surely, 2^{4021221012410} is an apocalyptic number.

4021221012410 is an abundant number, since it is smaller than the sum of its proper divisors (4251005070406).

4021221012410 is a wasteful number, since it uses less digits than its factorization.

4021221012410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57446014477.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 4021221012410 its reverse (142101221204), we get a palindrome (4163322233614).

The spelling of 4021221012410 in words is "four trillion, twenty-one billion, two hundred twenty-one million, twelve thousand, four hundred ten".