21122010201003 has 8 divisors (see below), whose sum is σ = 28162704998400. Its totient is φ = 14081327768808.

The previous prime is 21122010201001. The next prime is 21122010201077. The reversal of 21122010201003 is 30010201022112.

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

It is not a de Polignac number, because 21122010201003 - 2¹ = 21122010201001 is a prime.

It is a super-2 number, since 2×21122010201003² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (21122010201001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2177178 + ... + 6854496.

It is an arithmetic number, because the mean of its divisors is an integer number (3520338124800).

Almost surely, 2^{21122010201003} is an apocalyptic number.

21122010201003 is a deficient number, since it is larger than the sum of its proper divisors (7040694797397).

21122010201003 is a wasteful number, since it uses less digits than its factorization.

21122010201003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6182601.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 21122010201003 its reverse (30010201022112), we get a palindrome (51132211223115).

The spelling of 21122010201003 in words is "twenty-one trillion, one hundred twenty-two billion, ten million, two hundred one thousand, three".