10201512071 has 8 divisors (see below), whose sum is σ = 10221240960. Its totient is φ = 10181804152.

The previous prime is 10201512049. The next prime is 10201512073. The reversal of 10201512071 is 17021510201.

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 a de Polignac number, because none of the positive numbers 2^k-10201512071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201512073) 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, 1233476 + ... + 1241718.

It is an arithmetic number, because the mean of its divisors is an integer number (1277655120).

Almost surely, 2^10201512071 is an apocalyptic number.

10201512071 is a deficient number, since it is larger than the sum of its proper divisors (19728889).

10201512071 is an equidigital number, since it uses as much as digits as its factorization.

10201512071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10485.

The product of its (nonzero) digits is 140, while the sum is 20.

The spelling of 10201512071 in words is "ten billion, two hundred one million, five hundred twelve thousand, seventy-one".