214101554261 has 8 divisors (see below), whose sum is σ = 244691332800. Its totient is φ = 183512736288.

The previous prime is 214101554257. The next prime is 214101554273. The reversal of 214101554261 is 162455101412.

It is a happy number.

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

It is not a de Polignac number, because 214101554261 - 2² = 214101554257 is a prime.

It is a super-2 number, since 2×214101554261² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214101554201) 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, 326690 + ... + 731388.

It is an arithmetic number, because the mean of its divisors is an integer number (30586416600).

Almost surely, 2^214101554261 is an apocalyptic number.

It is an amenable number.

214101554261 is a deficient number, since it is larger than the sum of its proper divisors (30589778539).

214101554261 is an equidigital number, since it uses as much as digits as its factorization.

214101554261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480283.

The product of its (nonzero) digits is 9600, while the sum is 32.

Adding to 214101554261 its reverse (162455101412), we get a palindrome (376556655673).

The spelling of 214101554261 in words is "two hundred fourteen billion, one hundred one million, five hundred fifty-four thousand, two hundred sixty-one".