101202212221011 has 12 divisors (see below), whose sum is σ = 159470152590840. Its totient is φ = 61334674073280.

The previous prime is 101202212220997. The next prime is 101202212221051. The reversal of 101202212221011 is 110122212202101.

101202212221011 is a `hidden beast` number, since 1 + 0 + 120 + 221 + 222 + 101 + 1 = 666.

It is not a de Polignac number, because 101202212221011 - 2⁵ = 101202212220979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101202212221051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 511122283846 + ... + 511122284043.

It is an arithmetic number, because the mean of its divisors is an integer number (13289179382570).

Almost surely, 2^{101202212221011} is an apocalyptic number.

101202212221011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101202212221011 is a deficient number, since it is larger than the sum of its proper divisors (58267940369829).

101202212221011 is a wasteful number, since it uses less digits than its factorization.

101202212221011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022244567906 (or 1022244567903 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 101202212221011 its reverse (110122212202101), we get a palindrome (211324424423112).

The spelling of 101202212221011 in words is "one hundred one trillion, two hundred two billion, two hundred twelve million, two hundred twenty-one thousand, eleven".