210143101102442 has 64 divisors (see below), whose sum is σ = 347200607846400. Its totient is φ = 95018663183040.

The previous prime is 210143101102373. The next prime is 210143101102463. The reversal of 210143101102442 is 244201101341012.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24964133 + ... + 32303159.

It is an arithmetic number, because the mean of its divisors is an integer number (5425009497600).

Almost surely, 2^{210143101102442} is an apocalyptic number.

210143101102442 is a deficient number, since it is larger than the sum of its proper divisors (137057506743958).

210143101102442 is a wasteful number, since it uses less digits than its factorization.

210143101102442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7339411.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 210143101102442 its reverse (244201101341012), we get a palindrome (454344202443454).

The spelling of 210143101102442 in words is "two hundred ten trillion, one hundred forty-three billion, one hundred one million, one hundred two thousand, four hundred forty-two".