1022621011010 has 8 divisors (see below), whose sum is σ = 1840717819836. Its totient is φ = 409048404400.

The previous prime is 1022621010967. The next prime is 1022621011043. The reversal of 1022621011010 is 101101262201.

It can be written as a sum of positive squares in 2 ways, for example, as 908912450161 + 113708560849 = 953369^2 + 337207^2 .

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

It is a super-2 number, since 2×1022621011010² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1022621011010.

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 3 ways as a sum of consecutive naturals, for example, 51131050541 + ... + 51131050560.

Almost surely, 2^{1022621011010} is an apocalyptic number.

1022621011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022621011010 is a deficient number, since it is larger than the sum of its proper divisors (818096808826).

1022621011010 is a wasteful number, since it uses less digits than its factorization.

1022621011010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102262101108.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1022621011010 its reverse (101101262201), we get a palindrome (1123722273211).

The spelling of 1022621011010 in words is "one trillion, twenty-two billion, six hundred twenty-one million, eleven thousand, ten".