222101011012101 has 32 divisors (see below), whose sum is σ = 340332785307648. Its totient is φ = 127624794393600.

The previous prime is 222101011012091. The next prime is 222101011012157. The reversal of 222101011012101 is 101210110101222.

It is a happy number.

It is not a de Polignac number, because 222101011012101 - 2¹³ = 222101011003909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222101011010101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1318789750 + ... + 1318958151.

It is an arithmetic number, because the mean of its divisors is an integer number (10635399540864).

Almost surely, 2^{222101011012101} is an apocalyptic number.

It is an amenable number.

222101011012101 is a deficient number, since it is larger than the sum of its proper divisors (118231774295547).

222101011012101 is a wasteful number, since it uses less digits than its factorization.

222101011012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2637748061.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 222101011012101 its reverse (101210110101222), we get a palindrome (323311121113323).

The spelling of 222101011012101 in words is "two hundred twenty-two trillion, one hundred one billion, eleven million, twelve thousand, one hundred one".