101213201334 has 32 divisors (see below), whose sum is σ = 232381900800. Its totient is φ = 28788377472.

The previous prime is 101213201321. The next prime is 101213201387. The reversal of 101213201334 is 433102312101.

It is a super-2 number, since 2×101213201334² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 101213201334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5393859 + ... + 5412590.

It is an arithmetic number, because the mean of its divisors is an integer number (7261934400).

Almost surely, 2^101213201334 is an apocalyptic number.

101213201334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

101213201334 is an abundant number, since it is smaller than the sum of its proper divisors (131168699466).

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

101213201334 is a wasteful number, since it uses less digits than its factorization.

101213201334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10806684.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 101213201334 its reverse (433102312101), we get a palindrome (534315513435).

The spelling of 101213201334 in words is "one hundred one billion, two hundred thirteen million, two hundred one thousand, three hundred thirty-four".