101022111201 has 48 divisors (see below), whose sum is σ = 151183513152. Its totient is φ = 59943882240.

The previous prime is 101022111167. The next prime is 101022111209. The reversal of 101022111201 is 102111220101.

It is not a de Polignac number, because 101022111201 - 2⁶ = 101022111137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101022111209) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3616450 + ... + 3644276.

It is an arithmetic number, because the mean of its divisors is an integer number (3149656524).

Almost surely, 2^101022111201 is an apocalyptic number.

101022111201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101022111201 is a deficient number, since it is larger than the sum of its proper divisors (50161401951).

101022111201 is a wasteful number, since it uses less digits than its factorization.

101022111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28062 (or 28051 counting only the distinct ones).

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

Adding to 101022111201 its reverse (102111220101), we get a palindrome (203133331302).

The spelling of 101022111201 in words is "one hundred one billion, twenty-two million, one hundred eleven thousand, two hundred one".