2210203002021 has 8 divisors (see below), whose sum is σ = 3367928384064. Its totient is φ = 1262973144000.

The previous prime is 2210203002011. The next prime is 2210203002079. The reversal of 2210203002021 is 1202003020122.

It is a happy number.

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

It is not a de Polignac number, because 2210203002021 - 2¹⁵ = 2210202969253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210203002011) 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, 52623880980 + ... + 52623881021.

It is an arithmetic number, because the mean of its divisors is an integer number (420991048008).

Almost surely, 2^{2210203002021} is an apocalyptic number.

2210203002021 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2210203002021 is a deficient number, since it is larger than the sum of its proper divisors (1157725382043).

2210203002021 is a wasteful number, since it uses less digits than its factorization.

2210203002021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105247762011.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 2210203002021 its reverse (1202003020122), we get a palindrome (3412206022143).

The spelling of 2210203002021 in words is "two trillion, two hundred ten billion, two hundred three million, two thousand, twenty-one".