20377101 has 24 divisors (see below), whose sum is σ = 30405280. Its totient is φ = 12102912.

The previous prime is 20377099. The next prime is 20377117. The reversal of 20377101 is 10177302.

It is not a de Polignac number, because 20377101 - 2¹ = 20377099 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 (20377171) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15855 + ... + 17091.

Almost surely, 2^20377101 is an apocalyptic number.

It is an amenable number.

20377101 is a deficient number, since it is larger than the sum of its proper divisors (10028179).

20377101 is a wasteful number, since it uses less digits than its factorization.

20377101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293 (or 1276 counting only the distinct ones).

The product of its (nonzero) digits is 294, while the sum is 21.

The square root of 20377101 is about 4514.1002425733. The cubic root of 20377101 is about 273.1371662408.

The spelling of 20377101 in words is "twenty million, three hundred seventy-seven thousand, one hundred one".