211421024302 has 16 divisors (see below), whose sum is σ = 334326730752. Its totient is φ = 100123887960.

The previous prime is 211421024273. The next prime is 211421024323. The reversal of 211421024302 is 203420124112.

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, 36273858 + ... + 36279685.

It is an arithmetic number, because the mean of its divisors is an integer number (20895420672).

Almost surely, 2^211421024302 is an apocalyptic number.

211421024302 is a deficient number, since it is larger than the sum of its proper divisors (122905706450).

211421024302 is a wasteful number, since it uses less digits than its factorization.

211421024302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72553623.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 211421024302 its reverse (203420124112), we get a palindrome (414841148414).

The spelling of 211421024302 in words is "two hundred eleven billion, four hundred twenty-one million, twenty-four thousand, three hundred two".