2101223003210 has 32 divisors (see below), whose sum is σ = 4029252507072. Its totient is φ = 786195590400.

The previous prime is 2101223003207. The next prime is 2101223003219. The reversal of 2101223003210 is 123003221012.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (2101223003219) 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, 37886816 + ... + 37942235.

It is an arithmetic number, because the mean of its divisors is an integer number (125914140846).

Almost surely, 2^{2101223003210} is an apocalyptic number.

2101223003210 is a deficient number, since it is larger than the sum of its proper divisors (1928029503862).

2101223003210 is a wasteful number, since it uses less digits than its factorization.

2101223003210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75829238.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2101223003210 its reverse (123003221012), we get a palindrome (2224226224222).

The spelling of 2101223003210 in words is "two trillion, one hundred one billion, two hundred twenty-three million, three thousand, two hundred ten".