2141212203142 has 16 divisors (see below), whose sum is σ = 3216724557552. Its totient is φ = 1068971268960.

The previous prime is 2141212203139. The next prime is 2141212203149. The reversal of 2141212203142 is 2413022121412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141212203149) 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, 7322128 + ... + 7608940.

It is an arithmetic number, because the mean of its divisors is an integer number (201045284847).

Almost surely, 2^{2141212203142} is an apocalyptic number.

2141212203142 is a deficient number, since it is larger than the sum of its proper divisors (1075512354410).

2141212203142 is a wasteful number, since it uses less digits than its factorization.

2141212203142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292503.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 2141212203142 its reverse (2413022121412), we get a palindrome (4554234324554).

The spelling of 2141212203142 in words is "two trillion, one hundred forty-one billion, two hundred twelve million, two hundred three thousand, one hundred forty-two".