1021422340010 has 16 divisors (see below), whose sum is σ = 1850899545000. Its totient is φ = 405826862016.

The previous prime is 1021422339967. The next prime is 1021422340039. The reversal of 1021422340010 is 100432241201.

It can be written as a sum of positive squares in 4 ways, for example, as 605298004081 + 416124335929 = 778009^2 + 645077^2 .

It is a super-4 number, since 4×1021422340010⁴ (a number of 49 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342757685 + ... + 342760664.

Almost surely, 2^{1021422340010} is an apocalyptic number.

1021422340010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021422340010 is a deficient number, since it is larger than the sum of its proper divisors (829477204990).

1021422340010 is a wasteful number, since it uses less digits than its factorization.

1021422340010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685518505.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1021422340010 its reverse (100432241201), we get a palindrome (1121854581211).

The spelling of 1021422340010 in words is "one trillion, twenty-one billion, four hundred twenty-two million, three hundred forty thousand, ten".