1022211022101 has 32 divisors (see below), whose sum is σ = 1435297812480. Its totient is φ = 646505530944.

The previous prime is 1022211022097. The next prime is 1022211022111. The reversal of 1022211022101 is 1012201122201.

It is not a de Polignac number, because 1022211022101 - 2² = 1022211022097 is a prime.

It is a super-2 number, since 2×1022211022101² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022211022111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 203761 + ... + 1444278.

It is an arithmetic number, because the mean of its divisors is an integer number (44853056640).

Almost surely, 2^{1022211022101} is an apocalyptic number.

It is an amenable number.

1022211022101 is a deficient number, since it is larger than the sum of its proper divisors (413086790379).

1022211022101 is a wasteful number, since it uses less digits than its factorization.

1022211022101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648225.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1022211022101 its reverse (1012201122201), we get a palindrome (2034412144302).

The spelling of 1022211022101 in words is "one trillion, twenty-two billion, two hundred eleven million, twenty-two thousand, one hundred one".