10102211291 has 8 divisors (see below), whose sum is σ = 10856108880. Its totient is φ = 9366052608.

The previous prime is 10102211279. The next prime is 10102211297. The reversal of 10102211291 is 19211220101.

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 10102211291 - 2²² = 10098016987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10102211297) 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, 4433546 + ... + 4435823.

It is an arithmetic number, because the mean of its divisors is an integer number (1357013610).

Almost surely, 2^10102211291 is an apocalyptic number.

10102211291 is a deficient number, since it is larger than the sum of its proper divisors (753897589).

10102211291 is an equidigital number, since it uses as much as digits as its factorization.

10102211291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8869453.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 10102211291 its reverse (19211220101), we get a palindrome (29313431392).

The spelling of 10102211291 in words is "ten billion, one hundred two million, two hundred eleven thousand, two hundred ninety-one".