10002113012021 has 16 divisors (see below), whose sum is σ = 10901696023680. Its totient is φ = 9121136950080.

The previous prime is 10002113011999. The next prime is 10002113012107. The reversal of 10002113012021 is 12021031120001.

It is a cyclic number.

It is not a de Polignac number, because 10002113012021 - 2²² = 10002108817717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10002113011987 and 10002113012005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002113012821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30902336 + ... + 31224326.

It is an arithmetic number, because the mean of its divisors is an integer number (681356001480).

Almost surely, 2^{10002113012021} is an apocalyptic number.

It is an amenable number.

10002113012021 is a deficient number, since it is larger than the sum of its proper divisors (899583011659).

10002113012021 is a wasteful number, since it uses less digits than its factorization.

10002113012021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350876.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10002113012021 its reverse (12021031120001), we get a palindrome (22023144132022).

The spelling of 10002113012021 in words is "ten trillion, two billion, one hundred thirteen million, twelve thousand, twenty-one".