4102270226661 has 32 divisors (see below), whose sum is σ = 5871565628928. Its totient is φ = 2538371727360.

The previous prime is 4102270226641. The next prime is 4102270226671. The reversal of 4102270226661 is 1666220722014.

It is not a de Polignac number, because 4102270226661 - 2⁵ = 4102270226629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4102270226641) 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, 29121780 + ... + 29262306.

It is an arithmetic number, because the mean of its divisors is an integer number (183486425904).

Almost surely, 2^{4102270226661} is an apocalyptic number.

It is an amenable number.

4102270226661 is a deficient number, since it is larger than the sum of its proper divisors (1769295402267).

4102270226661 is a wasteful number, since it uses less digits than its factorization.

4102270226661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148461.

The product of its (nonzero) digits is 96768, while the sum is 39.

Adding to 4102270226661 its reverse (1666220722014), we get a palindrome (5768490948675).

The spelling of 4102270226661 in words is "four trillion, one hundred two billion, two hundred seventy million, two hundred twenty-six thousand, six hundred sixty-one".