10212052120061 has 16 divisors (see below), whose sum is σ = 11523796992000. Its totient is φ = 8965453753200.

The previous prime is 10212052120043. The next prime is 10212052120069. The reversal of 10212052120061 is 16002125021201.

It is a cyclic number.

It is not a de Polignac number, because 10212052120061 - 2¹⁰ = 10212052119037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212052120069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31096961 + ... + 31423638.

It is an arithmetic number, because the mean of its divisors is an integer number (720237312000).

Almost surely, 2^{10212052120061} is an apocalyptic number.

10212052120061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10212052120061 is a deficient number, since it is larger than the sum of its proper divisors (1311744871939).

10212052120061 is a wasteful number, since it uses less digits than its factorization.

10212052120061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62521120.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 10212052120061 its reverse (16002125021201), we get a palindrome (26214177141262).

The spelling of 10212052120061 in words is "ten trillion, two hundred twelve billion, fifty-two million, one hundred twenty thousand, sixty-one".