10021002101103 has 32 divisors (see below), whose sum is σ = 15276726720000. Its totient is φ = 5723801951616.

The previous prime is 10021002101057. The next prime is 10021002101111. The reversal of 10021002101103 is 30110120012001.

It is not a de Polignac number, because 10021002101103 - 2²⁴ = 10020985323887 is a prime.

It is a super-2 number, since 2×10021002101103² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021002101153) 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, 661488373 + ... + 661503521.

It is an arithmetic number, because the mean of its divisors is an integer number (477397710000).

Almost surely, 2^{10021002101103} is an apocalyptic number.

10021002101103 is a deficient number, since it is larger than the sum of its proper divisors (5255724618897).

10021002101103 is a wasteful number, since it uses less digits than its factorization.

10021002101103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26751.

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

Adding to 10021002101103 its reverse (30110120012001), we get a palindrome (40131122113104).

The spelling of 10021002101103 in words is "ten trillion, twenty-one billion, two million, one hundred one thousand, one hundred three".