2122210202101 has 16 divisors (see below), whose sum is σ = 2425820715648. Its totient is φ = 1837742860800.

The previous prime is 2122210202039. The next prime is 2122210202117. The reversal of 2122210202101 is 1012020122212.

It is a happy number.

It is not a de Polignac number, because 2122210202101 - 2³¹ = 2120062718453 is a prime.

It is a super-2 number, since 2×2122210202101² (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 (2122210202171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17341896 + ... + 17463841.

It is an arithmetic number, because the mean of its divisors is an integer number (151613794728).

Almost surely, 2^{2122210202101} is an apocalyptic number.

It is an amenable number.

2122210202101 is a deficient number, since it is larger than the sum of its proper divisors (303610513547).

2122210202101 is a wasteful number, since it uses less digits than its factorization.

2122210202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34806012.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2122210202101 its reverse (1012020122212), we get a palindrome (3134230324313).

The spelling of 2122210202101 in words is "two trillion, one hundred twenty-two billion, two hundred ten million, two hundred two thousand, one hundred one".