2101040322342 has 64 divisors (see below), whose sum is σ = 4552143261120. Its totient is φ = 642644582400.

The previous prime is 2101040322331. The next prime is 2101040322443. The reversal of 2101040322342 is 2432230401012.

It is a happy number.

It is a super-2 number, since 2×2101040322342² (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 31 ways as a sum of consecutive naturals, for example, 36805342 + ... + 36862382.

It is an arithmetic number, because the mean of its divisors is an integer number (71127238455).

Almost surely, 2^{2101040322342} is an apocalyptic number.

2101040322342 is an abundant number, since it is smaller than the sum of its proper divisors (2451102938778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2101040322342 is a wasteful number, since it uses less digits than its factorization.

2101040322342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59849.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 2101040322342 its reverse (2432230401012), we get a palindrome (4533270723354).

The spelling of 2101040322342 in words is "two trillion, one hundred one billion, forty million, three hundred twenty-two thousand, three hundred forty-two".