101020377157 has 8 divisors (see below), whose sum is σ = 115520066816. Its totient is φ = 86537739312.

The previous prime is 101020377151. The next prime is 101020377203. The reversal of 101020377157 is 751773020101.

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-101020377157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101020377151) 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, 4250253 + ... + 4273954.

It is an arithmetic number, because the mean of its divisors is an integer number (14440008352).

Almost surely, 2^101020377157 is an apocalyptic number.

It is an amenable number.

101020377157 is a deficient number, since it is larger than the sum of its proper divisors (14499689659).

101020377157 is an equidigital number, since it uses as much as digits as its factorization.

101020377157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8525907.

The product of its (nonzero) digits is 10290, while the sum is 34.

Adding to 101020377157 its reverse (751773020101), we get a palindrome (852793397258).

The spelling of 101020377157 in words is "one hundred one billion, twenty million, three hundred seventy-seven thousand, one hundred fifty-seven".