10212021002011 has 16 divisors (see below), whose sum is σ = 10435129804800. Its totient is φ = 9990587023200.

The previous prime is 10212021001997. The next prime is 10212021002023. The reversal of 10212021002011 is 11020012021201.

It is a cyclic number.

It is not a de Polignac number, because 10212021002011 - 2¹¹ = 10212020999963 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10212021001982 and 10212021002000.

It is not an unprimeable number, because it can be changed into a prime (10212021002081) 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, 226312710 + ... + 226357828.

It is an arithmetic number, because the mean of its divisors is an integer number (652195612800).

Almost surely, 2^{10212021002011} is an apocalyptic number.

10212021002011 is a deficient number, since it is larger than the sum of its proper divisors (223108802789).

10212021002011 is a wasteful number, since it uses less digits than its factorization.

10212021002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63570.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10212021002011 its reverse (11020012021201), we get a palindrome (21232033023212).

The spelling of 10212021002011 in words is "ten trillion, two hundred twelve billion, twenty-one million, two thousand, eleven".