101121101002 has 8 divisors (see below), whose sum is σ = 151683180516. Its totient is φ = 50560040832.

The previous prime is 101121100963. The next prime is 101121101017. The reversal of 101121101002 is 200101121101.

It can be written as a sum of positive squares in 2 ways, for example, as 81991168281 + 19129932721 = 286341^2 + 138311^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 101121101002.

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, 82458 + ... + 457210.

Almost surely, 2^101121101002 is an apocalyptic number.

101121101002 is a deficient number, since it is larger than the sum of its proper divisors (50562079514).

101121101002 is a wasteful number, since it uses less digits than its factorization.

101121101002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509672.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 101121101002 its reverse (200101121101), we get a palindrome (301222222103).

The spelling of 101121101002 in words is "one hundred one billion, one hundred twenty-one million, one hundred one thousand, two".