1222101121101 has 32 divisors (see below), whose sum is σ = 1926553559040. Its totient is φ = 674231630016.

The previous prime is 1222101121091. The next prime is 1222101121133. The reversal of 1222101121101 is 1011211012221.

It is a happy number.

It is not a de Polignac number, because 1222101121101 - 2⁵ = 1222101121069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222101141101) 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, 21193030 + ... + 21250616.

It is an arithmetic number, because the mean of its divisors is an integer number (60204798720).

Almost surely, 2^{1222101121101} is an apocalyptic number.

It is an amenable number.

1222101121101 is a deficient number, since it is larger than the sum of its proper divisors (704452437939).

1222101121101 is a wasteful number, since it uses less digits than its factorization.

1222101121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92473.

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

Adding to 1222101121101 its reverse (1011211012221), we get a palindrome (2233312133322).

The spelling of 1222101121101 in words is "one trillion, two hundred twenty-two billion, one hundred one million, one hundred twenty-one thousand, one hundred one".