1022211201101 has 4 divisors (see below), whose sum is σ = 1082341271772. Its totient is φ = 962081130432.

The previous prime is 1022211201097. The next prime is 1022211201113. The reversal of 1022211201101 is 1011021122201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 569268741001 + 452942460100 = 754499^2 + 673010^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022211201101 - 2² = 1022211201097 is a prime.

It is a super-2 number, since 2×1022211201101² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022211201901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30065035310 + ... + 30065035343.

It is an arithmetic number, because the mean of its divisors is an integer number (270585317943).

Almost surely, 2^{1022211201101} is an apocalyptic number.

It is an amenable number.

1022211201101 is a deficient number, since it is larger than the sum of its proper divisors (60130070671).

1022211201101 is an equidigital number, since it uses as much as digits as its factorization.

1022211201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60130070670.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1022211201101 its reverse (1011021122201), we get a palindrome (2033232323302).

The spelling of 1022211201101 in words is "one trillion, twenty-two billion, two hundred eleven million, two hundred one thousand, one hundred one".