1021011200211 has 32 divisors (see below), whose sum is σ = 1412119991808. Its totient is φ = 655669486080.

The previous prime is 1021011200203. The next prime is 1021011200221. The reversal of 1021011200211 is 1120021101201.

It is not a de Polignac number, because 1021011200211 - 2³ = 1021011200203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1021011200201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11079756 + ... + 11171526.

It is an arithmetic number, because the mean of its divisors is an integer number (44128749744).

Almost surely, 2^{1021011200211} is an apocalyptic number.

1021011200211 is a deficient number, since it is larger than the sum of its proper divisors (391108791597).

1021011200211 is a wasteful number, since it uses less digits than its factorization.

1021011200211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92811.

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

Adding to 1021011200211 its reverse (1120021101201), we get a palindrome (2141032301412).

The spelling of 1021011200211 in words is "one trillion, twenty-one billion, eleven million, two hundred thousand, two hundred eleven".