101021002093 has 32 divisors (see below), whose sum is σ = 119815188480. Its totient is φ = 84149280000.

The previous prime is 101021002073. The next prime is 101021002111. The reversal of 101021002093 is 390200120101.

It is a cyclic number.

It is not a de Polignac number, because 101021002093 - 2¹³ = 101020993901 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 101021002093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101021002073) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15656518 + ... + 15662968.

It is an arithmetic number, because the mean of its divisors is an integer number (3744224640).

Almost surely, 2^101021002093 is an apocalyptic number.

It is an amenable number.

101021002093 is a deficient number, since it is larger than the sum of its proper divisors (18794186387).

101021002093 is a wasteful number, since it uses less digits than its factorization.

101021002093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8929.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 101021002093 its reverse (390200120101), we get a palindrome (491221122194).

The spelling of 101021002093 in words is "one hundred one billion, twenty-one million, two thousand, ninety-three".