2011404102142 has 16 divisors (see below), whose sum is σ = 3021143423760. Its totient is φ = 1004357135808.

The previous prime is 2011404102131. The next prime is 2011404102161. The reversal of 2011404102142 is 2412014041102.

It is a super-2 number, since 2×2011404102142² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4608058 + ... + 5025634.

It is an arithmetic number, because the mean of its divisors is an integer number (188821463985).

Almost surely, 2^{2011404102142} is an apocalyptic number.

2011404102142 is a deficient number, since it is larger than the sum of its proper divisors (1009739321618).

2011404102142 is a wasteful number, since it uses less digits than its factorization.

2011404102142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420795.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 2011404102142 its reverse (2412014041102), we get a palindrome (4423418143244).

The spelling of 2011404102142 in words is "two trillion, eleven billion, four hundred four million, one hundred two thousand, one hundred forty-two".