101011122201 has 16 divisors (see below), whose sum is σ = 146945449728. Its totient is φ = 61210453200.

The previous prime is 101011122193. The next prime is 101011122203. The reversal of 101011122201 is 102221110101.

It is not a de Polignac number, because 101011122201 - 2³ = 101011122193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101011122203) 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, 38050 + ... + 451076.

It is an arithmetic number, because the mean of its divisors is an integer number (9184090608).

Almost surely, 2^101011122201 is an apocalyptic number.

101011122201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101011122201 is a deficient number, since it is larger than the sum of its proper divisors (45934327527).

101011122201 is a wasteful number, since it uses less digits than its factorization.

101011122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420452.

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

Adding to 101011122201 its reverse (102221110101), we get a palindrome (203232232302).

The spelling of 101011122201 in words is "one hundred one billion, eleven million, one hundred twenty-two thousand, two hundred one".