101210577755 has 12 divisors (see below), whose sum is σ = 141281704800. Its totient is φ = 69401538864.

The previous prime is 101210577731. The next prime is 101210577761. The reversal of 101210577755 is 557775012101.

It is not a de Polignac number, because 101210577755 - 2¹⁸ = 101210315611 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 206551955 + ... + 206552444.

It is an arithmetic number, because the mean of its divisors is an integer number (11773475400).

Almost surely, 2^101210577755 is an apocalyptic number.

101210577755 is a deficient number, since it is larger than the sum of its proper divisors (40071127045).

101210577755 is an equidigital number, since it uses as much as digits as its factorization.

101210577755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413104418 (or 413104411 counting only the distinct ones).

The product of its (nonzero) digits is 85750, while the sum is 41.

Adding to 101210577755 its reverse (557775012101), we get a palindrome (658985589856).

The spelling of 101210577755 in words is "one hundred one billion, two hundred ten million, five hundred seventy-seven thousand, seven hundred fifty-five".