101155501066 has 8 divisors (see below), whose sum is σ = 153997927200. Its totient is φ = 49822858668.

The previous prime is 101155501043. The next prime is 101155501087. The reversal of 101155501066 is 660105551101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377445766 + ... + 377446033.

It is an arithmetic number, because the mean of its divisors is an integer number (19249740900).

Almost surely, 2^101155501066 is an apocalyptic number.

101155501066 is a deficient number, since it is larger than the sum of its proper divisors (52842426134).

101155501066 is an equidigital number, since it uses as much as digits as its factorization.

101155501066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754891868.

The product of its (nonzero) digits is 4500, while the sum is 31.

The spelling of 101155501066 in words is "one hundred one billion, one hundred fifty-five million, five hundred one thousand, sixty-six".