103212213044302 has 16 divisors (see below), whose sum is σ = 157207175943552. Its totient is φ = 50810587094520.

The previous prime is 103212213044251. The next prime is 103212213044309. The reversal of 103212213044302 is 203440312212301.

It is a super-2 number, since 2×103212213044302² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103212213044309) 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, 191237338 + ... + 191776285.

It is an arithmetic number, because the mean of its divisors is an integer number (9825448496472).

Almost surely, 2^{103212213044302} is an apocalyptic number.

103212213044302 is a deficient number, since it is larger than the sum of its proper divisors (53994962899250).

103212213044302 is a wasteful number, since it uses less digits than its factorization.

103212213044302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383015703.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 103212213044302 its reverse (203440312212301), we get a palindrome (306652525256603).

The spelling of 103212213044302 in words is "one hundred three trillion, two hundred twelve billion, two hundred thirteen million, forty-four thousand, three hundred two".