101210557141 has 4 divisors (see below), whose sum is σ = 103564291072. Its totient is φ = 98856823212.

The previous prime is 101210557039. The next prime is 101210557181. The reversal of 101210557141 is 141755012101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101210557141 - 2¹³ = 101210548949 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 (101210557181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1176866901 + ... + 1176866986.

It is an arithmetic number, because the mean of its divisors is an integer number (25891072768).

Almost surely, 2^101210557141 is an apocalyptic number.

It is an amenable number.

101210557141 is a deficient number, since it is larger than the sum of its proper divisors (2353733931).

101210557141 is an equidigital number, since it uses as much as digits as its factorization.

101210557141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2353733930.

The product of its (nonzero) digits is 1400, while the sum is 28.

Adding to 101210557141 its reverse (141755012101), we get a palindrome (242965569242).

The spelling of 101210557141 in words is "one hundred one billion, two hundred ten million, five hundred fifty-seven thousand, one hundred forty-one".