10000021220103 has 16 divisors (see below), whose sum is σ = 14118477297120. Its totient is φ = 6274167438336.

The previous prime is 10000021220081. The next prime is 10000021220117. The reversal of 10000021220103 is 30102212000001.

10000021220103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10000021220103 - 2⁵ = 10000021220071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000021220143) 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, 4647550 + ... + 6449787.

It is an arithmetic number, because the mean of its divisors is an integer number (882404831070).

Almost surely, 2^{10000021220103} is an apocalyptic number.

10000021220103 is a deficient number, since it is larger than the sum of its proper divisors (4118456077017).

10000021220103 is a wasteful number, since it uses less digits than its factorization.

10000021220103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11115026.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10000021220103 its reverse (30102212000001), we get a palindrome (40102233220104).

The spelling of 10000021220103 in words is "ten trillion, twenty-one million, two hundred twenty thousand, one hundred three".