2140102213442 has 16 divisors (see below), whose sum is σ = 3288770214912. Its totient is φ = 1043850562080.

The previous prime is 2140102213439. The next prime is 2140102213451. The reversal of 2140102213442 is 2443122010412.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421718 + ... + 2111409.

It is an arithmetic number, because the mean of its divisors is an integer number (205548138432).

Almost surely, 2^{2140102213442} is an apocalyptic number.

2140102213442 is a deficient number, since it is larger than the sum of its proper divisors (1148668001470).

2140102213442 is a wasteful number, since it uses less digits than its factorization.

2140102213442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2543473.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 2140102213442 its reverse (2443122010412), we get a palindrome (4583224223854).

The spelling of 2140102213442 in words is "two trillion, one hundred forty billion, one hundred two million, two hundred thirteen thousand, four hundred forty-two".