2143402003212 has 288 divisors, whose sum is σ = 5587930333440. Its totient is φ = 637560000000.

The previous prime is 2143402003207. The next prime is 2143402003217. The reversal of 2143402003212 is 2123002043412.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2143402003207) and next prime (2143402003217).

It is not an unprimeable number, because it can be changed into a prime (2143402003217) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3057634462 + ... + 3057635162.

It is an arithmetic number, because the mean of its divisors is an integer number (19402535880).

Almost surely, 2^{2143402003212} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2143402003212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2793965166720).

2143402003212 is an abundant number, since it is smaller than the sum of its proper divisors (3444528330228).

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

2143402003212 is a wasteful number, since it uses less digits than its factorization.

2143402003212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125 (or 1100 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 2143402003212 its reverse (2123002043412), we get a palindrome (4266404046624).

It can be divided in two parts, 214340200 and 3212, that added together give a palindrome (214343412).

The spelling of 2143402003212 in words is "two trillion, one hundred forty-three billion, four hundred two million, three thousand, two hundred twelve".