2102240533434 has 32 divisors (see below), whose sum is σ = 4255268580864. Its totient is φ = 692282779440.

The previous prime is 2102240533427. The next prime is 2102240533441. The reversal of 2102240533434 is 4343350422012.

It is an interprime number because it is at equal distance from previous prime (2102240533427) and next prime (2102240533441).

It is a junction number, because it is equal to n+sod(n) for n = 2102240533395 and 2102240533404.

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, 30907267 + ... + 30975209.

It is an arithmetic number, because the mean of its divisors is an integer number (132977143152).

Almost surely, 2^{2102240533434} is an apocalyptic number.

2102240533434 is an abundant number, since it is smaller than the sum of its proper divisors (2153028047430).

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

2102240533434 is a wasteful number, since it uses less digits than its factorization.

2102240533434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130162.

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 2102240533434 its reverse (4343350422012), we get a palindrome (6445590955446).

The spelling of 2102240533434 in words is "two trillion, one hundred two billion, two hundred forty million, five hundred thirty-three thousand, four hundred thirty-four".