10212011021011 has 8 divisors (see below), whose sum is σ = 10447486791264. Its totient is φ = 9979080935040.

The previous prime is 10212011020961. The next prime is 10212011021063. The reversal of 10212011021011 is 11012011021201.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10212011021011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10212011020982 and 10212011021000.

It is not an unprimeable number, because it can be changed into a prime (10212011021411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 636412956 + ... + 636429001.

It is an arithmetic number, because the mean of its divisors is an integer number (1305935848908).

Almost surely, 2^{10212011021011} is an apocalyptic number.

10212011021011 is a deficient number, since it is larger than the sum of its proper divisors (235475770253).

10212011021011 is a wasteful number, since it uses less digits than its factorization.

10212011021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272842141.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10212011021011 its reverse (11012011021201), we get a palindrome (21224022042212).

The spelling of 10212011021011 in words is "ten trillion, two hundred twelve billion, eleven million, twenty-one thousand, eleven".