2202102215101 has 4 divisors (see below), whose sum is σ = 2213280399132. Its totient is φ = 2190924031072.

The previous prime is 2202102215083. The next prime is 2202102215107. The reversal of 2202102215101 is 1015122012022.

It is a happy number.

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 1866363090201 + 335739124900 = 1366149^2 + 579430^2 .

It is a cyclic number.

It is not a de Polignac number, because 2202102215101 - 2³⁷ = 2064663261629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202102215107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5589091720 + ... + 5589092113.

It is an arithmetic number, because the mean of its divisors is an integer number (553320099783).

Almost surely, 2^{2202102215101} is an apocalyptic number.

It is an amenable number.

2202102215101 is a deficient number, since it is larger than the sum of its proper divisors (11178184031).

2202102215101 is a wasteful number, since it uses less digits than its factorization.

2202102215101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11178184030.

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 2202102215101 its reverse (1015122012022), we get a palindrome (3217224227123).

The spelling of 2202102215101 in words is "two trillion, two hundred two billion, one hundred two million, two hundred fifteen thousand, one hundred one".