1402221101 has 8 divisors (see below), whose sum is σ = 1412646144. Its totient is φ = 1391833440.

The previous prime is 1402221089. The next prime is 1402221113. The reversal of 1402221101 is 1011222041.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1402221089) and next prime (1402221113).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1402221101 - 2¹⁴ = 1402204717 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402221001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68321 + ... + 86441.

It is an arithmetic number, because the mean of its divisors is an integer number (176580768).

Almost surely, 2^1402221101 is an apocalyptic number.

It is an amenable number.

1402221101 is a deficient number, since it is larger than the sum of its proper divisors (10425043).

1402221101 is a wasteful number, since it uses less digits than its factorization.

1402221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18691.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1402221101 is about 37446.2428155349. The cubic root of 1402221101 is about 1119.2802297673.

Adding to 1402221101 its reverse (1011222041), we get a palindrome (2413443142).

The spelling of 1402221101 in words is "one billion, four hundred two million, two hundred twenty-one thousand, one hundred one".