1012201120010 has 8 divisors (see below), whose sum is σ = 1821962016036. Its totient is φ = 404880448000.

The previous prime is 1012201120003. The next prime is 1012201120019. The reversal of 1012201120010 is 100211022101.

It can be written as a sum of positive squares in 2 ways, for example, as 973338123241 + 38862996769 = 986579^2 + 197137^2 .

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

It is a super-2 number, since 2×1012201120010² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1012201119973 and 1012201120000.

It is not an unprimeable number, because it can be changed into a prime (1012201120019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50610055991 + ... + 50610056010.

Almost surely, 2^{1012201120010} is an apocalyptic number.

1012201120010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012201120010 is a deficient number, since it is larger than the sum of its proper divisors (809760896026).

1012201120010 is a wasteful number, since it uses less digits than its factorization.

1012201120010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101220112008.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1012201120010 its reverse (100211022101), we get a palindrome (1112412142111).

The spelling of 1012201120010 in words is "one trillion, twelve billion, two hundred one million, one hundred twenty thousand, ten".