10621101 has 8 divisors (see below), whose sum is σ = 14777280. Its totient is φ = 6772832.

The previous prime is 10621097. The next prime is 10621123. The reversal of 10621101 is 10112601.

It is a happy number.

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 10621101 - 2² = 10621097 is a prime.

It is a super-2 number, since 2×10621101² = 225615572904402, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10621181) 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, 76896 + ... + 77033.

It is an arithmetic number, because the mean of its divisors is an integer number (1847160).

Almost surely, 2^10621101 is an apocalyptic number.

It is an amenable number.

10621101 is a deficient number, since it is larger than the sum of its proper divisors (4156179).

10621101 is a wasteful number, since it uses less digits than its factorization.

10621101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153955.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 10621101 is about 3259.0030684245. The cubic root of 10621101 is about 219.8145889627.

Adding to 10621101 its reverse (10112601), we get a palindrome (20733702).

The spelling of 10621101 in words is "ten million, six hundred twenty-one thousand, one hundred one".