10101202221011 has 6 divisors (see below), whose sum is σ = 11102974342236. Its totient is φ = 9182911109900.

The previous prime is 10101202220959. The next prime is 10101202221029. The reversal of 10101202221011 is 11012220210101.

It is not a de Polignac number, because 10101202221011 - 2¹⁸ = 10101201958867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10101202221091) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41740504925 + ... + 41740505166.

It is an arithmetic number, because the mean of its divisors is an integer number (1850495723706).

Almost surely, 2^{10101202221011} is an apocalyptic number.

10101202221011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10101202221011 is a deficient number, since it is larger than the sum of its proper divisors (1001772121225).

10101202221011 is an equidigital number, since it uses as much as digits as its factorization.

10101202221011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83481010113 (or 83481010102 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10101202221011 its reverse (11012220210101), we get a palindrome (21113422431112).

It can be divided in two parts, 1010 and 1202221011, that added together give a palindrome (1202222021).

The spelling of 10101202221011 in words is "ten trillion, one hundred one billion, two hundred two million, two hundred twenty-one thousand, eleven".