1020022120010 has 8 divisors (see below), whose sum is σ = 1836039816036. Its totient is φ = 408008848000.

The previous prime is 1020022119989. The next prime is 1020022120057. The reversal of 1020022120010 is 100212200201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 838402103449 + 181620016561 = 915643^2 + 426169^2 .

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

It is a super-3 number, since 3×1020022120010³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1020022119973 and 1020022120000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51001105991 + ... + 51001106010.

Almost surely, 2^{1020022120010} is an apocalyptic number.

1020022120010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020022120010 is a deficient number, since it is larger than the sum of its proper divisors (816017696026).

1020022120010 is a wasteful number, since it uses less digits than its factorization.

1020022120010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102002212008.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1020022120010 its reverse (100212200201), we get a palindrome (1120234320211).

The spelling of 1020022120010 in words is "one trillion, twenty billion, twenty-two million, one hundred twenty thousand, ten".