2042101254 has 32 divisors (see below), whose sum is σ = 4219029504. Its totient is φ = 658261440.

The previous prime is 2042101249. The next prime is 2042101267. The reversal of 2042101254 is 4521012402.

It is a self number, because there is not a number n which added to its sum of digits gives 2042101254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322927 + ... + 329189.

It is an arithmetic number, because the mean of its divisors is an integer number (131844672).

Almost surely, 2^2042101254 is an apocalyptic number.

2042101254 is an abundant number, since it is smaller than the sum of its proper divisors (2176928250).

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

2042101254 is a wasteful number, since it uses less digits than its factorization.

2042101254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8052.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 2042101254 is about 45189.6144484549. The cubic root of 2042101254 is about 1268.7004405435.

Adding to 2042101254 its reverse (4521012402), we get a palindrome (6563113656).

The spelling of 2042101254 in words is "two billion, forty-two million, one hundred one thousand, two hundred fifty-four".