210142701 has 16 divisors (see below), whose sum is σ = 312016320. Its totient is φ = 139782960.

The previous prime is 210142693. The next prime is 210142703. The reversal of 210142701 is 107241012.

210142701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 210142701 - 2³ = 210142693 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210142703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4006 + ... + 20888.

It is an arithmetic number, because the mean of its divisors is an integer number (19501020).

Almost surely, 2^210142701 is an apocalyptic number.

It is an amenable number.

210142701 is a deficient number, since it is larger than the sum of its proper divisors (101873619).

210142701 is a wasteful number, since it uses less digits than its factorization.

210142701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17353 (or 17347 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 210142701 is about 14496.2995623021. The cubic root of 210142701 is about 594.5268002847.

Adding to 210142701 its reverse (107241012), we get a palindrome (317383713).

The spelling of 210142701 in words is "two hundred ten million, one hundred forty-two thousand, seven hundred one".