1021102210011 has 64 divisors (see below), whose sum is σ = 1585208596608. Its totient is φ = 579044671488.

The previous prime is 1021102209983. The next prime is 1021102210013. The reversal of 1021102210011 is 1100122011201.

It is not a de Polignac number, because 1021102210011 - 2²³ = 1021093821403 is a prime.

It is a super-3 number, since 3×1021102210011³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1021102210013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6553665 + ... + 6707661.

It is an arithmetic number, because the mean of its divisors is an integer number (24768884322).

Almost surely, 2^{1021102210011} is an apocalyptic number.

1021102210011 is a deficient number, since it is larger than the sum of its proper divisors (564106386597).

1021102210011 is a wasteful number, since it uses less digits than its factorization.

1021102210011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154240.

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

Adding to 1021102210011 its reverse (1100122011201), we get a palindrome (2121224221212).

The spelling of 1021102210011 in words is "one trillion, twenty-one billion, one hundred two million, two hundred ten thousand, eleven".