10221020101011 has 16 divisors (see below), whose sum is σ = 14345831404800. Its totient is φ = 6455138100768.

The previous prime is 10221020100983. The next prime is 10221020101067. The reversal of 10221020101011 is 11010102012201.

It is not a de Polignac number, because 10221020101011 - 2¹⁰ = 10221020099987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10221020101081) 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, 1841751 + ... + 4882016.

It is an arithmetic number, because the mean of its divisors is an integer number (896614462800).

Almost surely, 2^{10221020101011} is an apocalyptic number.

10221020101011 is a deficient number, since it is larger than the sum of its proper divisors (4124811303789).

10221020101011 is a wasteful number, since it uses less digits than its factorization.

10221020101011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6750458.

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

Adding to 10221020101011 its reverse (11010102012201), we get a palindrome (21231122113212).

The spelling of 10221020101011 in words is "ten trillion, two hundred twenty-one billion, twenty million, one hundred one thousand, eleven".