2102021210010 has 64 divisors (see below), whose sum is σ = 5051841822720. Its totient is φ = 559762781760.

The previous prime is 2102021209993. The next prime is 2102021210011. The reversal of 2102021210010 is 100121202012.

It is not an unprimeable number, because it can be changed into a prime (2102021210011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65428731 + ... + 65460849.

It is an arithmetic number, because the mean of its divisors is an integer number (78935028480).

Almost surely, 2^{2102021210010} is an apocalyptic number.

2102021210010 is an abundant number, since it is smaller than the sum of its proper divisors (2949820612710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2102021210010 is a wasteful number, since it uses less digits than its factorization.

2102021210010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35083.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2102021210010 its reverse (100121202012), we get a palindrome (2202142412022).

The spelling of 2102021210010 in words is "two trillion, one hundred two billion, twenty-one million, two hundred ten thousand, ten".