38101021 has 8 divisors (see below), whose sum is σ = 43715520. Its totient is φ = 32529408.

The previous prime is 38101003. The next prime is 38101051. The reversal of 38101021 is 12010183.

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 38101021 - 2¹⁷ = 37969949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38100986 and 38101004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38101051) 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, 8791 + ... + 12388.

It is an arithmetic number, because the mean of its divisors is an integer number (5464440).

Almost surely, 2^38101021 is an apocalyptic number.

It is an amenable number.

38101021 is a deficient number, since it is larger than the sum of its proper divisors (5614499).

38101021 is a wasteful number, since it uses less digits than its factorization.

38101021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21443.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 38101021 is about 6172.6024495346. The cubic root of 38101021 is about 336.4951982223.

The spelling of 38101021 in words is "thirty-eight million, one hundred one thousand, twenty-one".