11021012101 has 16 divisors (see below), whose sum is σ = 12307838400. Its totient is φ = 9781873920.

The previous prime is 11021012087. The next prime is 11021012113. The reversal of 11021012101 is 10121012011.

It is not a de Polignac number, because 11021012101 - 2⁷ = 11021011973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021012131) 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, 1705725 + ... + 1712173.

It is an arithmetic number, because the mean of its divisors is an integer number (769239900).

Almost surely, 2^11021012101 is an apocalyptic number.

11021012101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11021012101 is a deficient number, since it is larger than the sum of its proper divisors (1286826299).

11021012101 is a wasteful number, since it uses less digits than its factorization.

11021012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10116.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11021012101 its reverse (10121012011), we get a palindrome (21142024112).

The spelling of 11021012101 in words is "eleven billion, twenty-one million, twelve thousand, one hundred one".