101011010022021 has 8 divisors (see below), whose sum is σ = 146925105486624. Its totient is φ = 61218793952720.

The previous prime is 101011010022017. The next prime is 101011010022103. The reversal of 101011010022021 is 120220010110101.

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

It is a cyclic number.

It is not a de Polignac number, because 101011010022021 - 2² = 101011010022017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101011010021988 and 101011010022006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101011010022121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1530469848786 + ... + 1530469848851.

It is an arithmetic number, because the mean of its divisors is an integer number (18365638185828).

Almost surely, 2^{101011010022021} is an apocalyptic number.

101011010022021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101011010022021 is a deficient number, since it is larger than the sum of its proper divisors (45914095464603).

101011010022021 is a wasteful number, since it uses less digits than its factorization.

101011010022021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3060939697651.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101011010022021 its reverse (120220010110101), we get a palindrome (221231020132122).

The spelling of 101011010022021 in words is "one hundred one trillion, eleven billion, ten million, twenty-two thousand, twenty-one".