210212202121310 has 8 divisors (see below), whose sum is σ = 378381963818376. Its totient is φ = 84084880848520.

The previous prime is 210212202121307. The next prime is 210212202121351. The reversal of 210212202121310 is 13121202212012.

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

It is a super-2 number, since 2×210212202121310² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10510610106056 + ... + 10510610106075.

It is an arithmetic number, because the mean of its divisors is an integer number (47297745477297).

Almost surely, 2^{210212202121310} is an apocalyptic number.

210212202121310 is a deficient number, since it is larger than the sum of its proper divisors (168169761697066).

210212202121310 is a wasteful number, since it uses less digits than its factorization.

210212202121310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21021220212138.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 210212202121310 its reverse (13121202212012), we get a palindrome (223333404333322).

The spelling of 210212202121310 in words is "two hundred ten trillion, two hundred twelve billion, two hundred two million, one hundred twenty-one thousand, three hundred ten".