10212100120010 has 8 divisors (see below), whose sum is σ = 18381780216036. Its totient is φ = 4084840048000.

The previous prime is 10212100119931. The next prime is 10212100120031. The reversal of 10212100120010 is 1002100121201.

It can be written as a sum of positive squares in 2 ways, for example, as 10189125745681 + 22974374329 = 3192041^2 + 151573^2 .

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

It is a super-2 number, since 2×10212100120010² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10212100119973 and 10212100120000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510605005991 + ... + 510605006010.

Almost surely, 2^{10212100120010} is an apocalyptic number.

10212100120010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10212100120010 is a deficient number, since it is larger than the sum of its proper divisors (8169680096026).

10212100120010 is a wasteful number, since it uses less digits than its factorization.

10212100120010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021210012008.

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

Adding to 10212100120010 its reverse (1002100121201), we get a palindrome (11214200241211).

The spelling of 10212100120010 in words is "ten trillion, two hundred twelve billion, one hundred million, one hundred twenty thousand, ten".