70657120101 has 16 divisors (see below), whose sum is σ = 94454414208. Its totient is φ = 46982376000.

The previous prime is 70657120087. The next prime is 70657120139. The reversal of 70657120101 is 10102175607.

It is not a de Polignac number, because 70657120101 - 2¹³ = 70657111909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70657120141) 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, 3651151 + ... + 3670451.

It is an arithmetic number, because the mean of its divisors is an integer number (5903400888).

Almost surely, 2^70657120101 is an apocalyptic number.

It is an amenable number.

70657120101 is a deficient number, since it is larger than the sum of its proper divisors (23797294107).

70657120101 is a wasteful number, since it uses less digits than its factorization.

70657120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22412.

The product of its (nonzero) digits is 2940, while the sum is 30.

Adding to 70657120101 its reverse (10102175607), we get a palindrome (80759295708).

The spelling of 70657120101 in words is "seventy billion, six hundred fifty-seven million, one hundred twenty thousand, one hundred one".