20701010701 has 16 divisors (see below), whose sum is σ = 25254236160. Its totient is φ = 16573077360.

The previous prime is 20701010683. The next prime is 20701010711. The reversal of 20701010701 is 10701010702.

It is not a de Polignac number, because 20701010701 - 2⁵ = 20701010669 is a prime.

It is a super-2 number, since 2×20701010701² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20701010711) 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, 1086661 + ... + 1105546.

It is an arithmetic number, because the mean of its divisors is an integer number (1578389760).

Almost surely, 2^20701010701 is an apocalyptic number.

It is an amenable number.

20701010701 is a deficient number, since it is larger than the sum of its proper divisors (4553225459).

20701010701 is a wasteful number, since it uses less digits than its factorization.

20701010701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2192304.

The product of its (nonzero) digits is 98, while the sum is 19.

Subtracting from 20701010701 its reverse (10701010702), we obtain a palindrome (9999999999).

The spelling of 20701010701 in words is "twenty billion, seven hundred one million, ten thousand, seven hundred one".