1020142130211 has 12 divisors (see below), whose sum is σ = 1509478599720. Its totient is φ = 663507076320.

The previous prime is 1020142130209. The next prime is 1020142130221. The reversal of 1020142130211 is 1120312410201.

1020142130211 is a `hidden beast` number, since 1 + 0 + 2 + 0 + 1 + 421 + 30 + 211 = 666.

It is not a de Polignac number, because 1020142130211 - 2¹ = 1020142130209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1020142130221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1382306041 + ... + 1382306778.

It is an arithmetic number, because the mean of its divisors is an integer number (125789883310).

Almost surely, 2^{1020142130211} is an apocalyptic number.

1020142130211 is a deficient number, since it is larger than the sum of its proper divisors (489336469509).

1020142130211 is a wasteful number, since it uses less digits than its factorization.

1020142130211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2764612866 (or 2764612863 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1020142130211 its reverse (1120312410201), we get a palindrome (2140454540412).

The spelling of 1020142130211 in words is "one trillion, twenty billion, one hundred forty-two million, one hundred thirty thousand, two hundred eleven".