101021110100986 has 4 divisors (see below), whose sum is σ = 151531665151482. Its totient is φ = 50510555050492.

The previous prime is 101021110100957. The next prime is 101021110101017. The reversal of 101021110100986 is 689001011120101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 93798856970361 + 7222253130625 = 9684981^2 + 2687425^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25255277525245 + ... + 25255277525248.

Almost surely, 2^{101021110100986} is an apocalyptic number.

101021110100986 is a deficient number, since it is larger than the sum of its proper divisors (50510555050496).

101021110100986 is an equidigital number, since it uses as much as digits as its factorization.

101021110100986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50510555050495.

The product of its (nonzero) digits is 864, while the sum is 31.

The spelling of 101021110100986 in words is "one hundred one trillion, twenty-one billion, one hundred ten million, one hundred thousand, nine hundred eighty-six".