212201010101310 has 128 divisors (see below), whose sum is σ = 549805598484480. Its totient is φ = 52254927115776.

The previous prime is 212201010101309. The next prime is 212201010101387. The reversal of 212201010101310 is 13101010102212.

It is a super-2 number, since 2×212201010101310² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 212201010101310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 199710204 + ... + 200769936.

It is an arithmetic number, because the mean of its divisors is an integer number (4295356238160).

Almost surely, 2^{212201010101310} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212201010101310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274902799242240).

212201010101310 is an abundant number, since it is smaller than the sum of its proper divisors (337604588383170).

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

212201010101310 is a wasteful number, since it uses less digits than its factorization.

212201010101310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069802.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 212201010101310 its reverse (13101010102212), we get a palindrome (225302020203522).

The spelling of 212201010101310 in words is "two hundred twelve trillion, two hundred one billion, ten million, one hundred one thousand, three hundred ten".