202102201202210 has 16 divisors (see below), whose sum is σ = 363788968824000. Its totient is φ = 80839767889776.

The previous prime is 202102201202093. The next prime is 202102201202219. The reversal of 202102201202210 is 12202102201202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (202102201202219) 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, 138310760 + ... + 139764339.

It is an arithmetic number, because the mean of its divisors is an integer number (22736810551500).

Almost surely, 2^{202102201202210} is an apocalyptic number.

202102201202210 is a deficient number, since it is larger than the sum of its proper divisors (161686767621790).

202102201202210 is a wasteful number, since it uses less digits than its factorization.

202102201202210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278147785.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202102201202210 its reverse (12202102201202), we get a palindrome (214304303403412).

The spelling of 202102201202210 in words is "two hundred two trillion, one hundred two billion, two hundred one million, two hundred two thousand, two hundred ten".