10021211020203 has 16 divisors (see below), whose sum is σ = 13648703316480. Its totient is φ = 6537321346976.

The previous prime is 10021211020133. The next prime is 10021211020217. The reversal of 10021211020203 is 30202011212001.

It is a cyclic number.

It is not a de Polignac number, because 10021211020203 - 2¹² = 10021211016107 is a prime.

It is a super-2 number, since 2×10021211020203² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10021211020603) 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, 6598833 + ... + 7974146.

It is an arithmetic number, because the mean of its divisors is an integer number (853043957280).

Almost surely, 2^{10021211020203} is an apocalyptic number.

10021211020203 is a deficient number, since it is larger than the sum of its proper divisors (3627492296277).

10021211020203 is a wasteful number, since it uses less digits than its factorization.

10021211020203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14577906.

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

Adding to 10021211020203 its reverse (30202011212001), we get a palindrome (40223222232204).

The spelling of 10021211020203 in words is "ten trillion, twenty-one billion, two hundred eleven million, twenty thousand, two hundred three".