1021010012211 has 16 divisors (see below), whose sum is σ = 1647343885824. Its totient is φ = 549114628224.

The previous prime is 1021010012167. The next prime is 1021010012237. The reversal of 1021010012211 is 1122100101201.

It is not a de Polignac number, because 1021010012211 - 2¹⁸ = 1021009750067 is a prime.

It is a super-2 number, since 2×1021010012211² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1021010012611) 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, 1429985655 + ... + 1429986368.

It is an arithmetic number, because the mean of its divisors is an integer number (102958992864).

Almost surely, 2^{1021010012211} is an apocalyptic number.

1021010012211 is a deficient number, since it is larger than the sum of its proper divisors (626333873613).

1021010012211 is a wasteful number, since it uses less digits than its factorization.

1021010012211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2859972050.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1021010012211 its reverse (1122100101201), we get a palindrome (2143110113412).

The spelling of 1021010012211 in words is "one trillion, twenty-one billion, ten million, twelve thousand, two hundred eleven".