211420221301402 has 8 divisors (see below), whose sum is σ = 317132642075616. Its totient is φ = 105709340609532.

The previous prime is 211420221301397. The next prime is 211420221301417. The reversal of 211420221301402 is 204103122024112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384677328 + ... + 385226539.

It is an arithmetic number, because the mean of its divisors is an integer number (39641580259452).

Almost surely, 2^{211420221301402} is an apocalyptic number.

211420221301402 is a deficient number, since it is larger than the sum of its proper divisors (105712420774214).

211420221301402 is a wasteful number, since it uses less digits than its factorization.

211420221301402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770041172.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 211420221301402 its reverse (204103122024112), we get a palindrome (415523343325514).

The spelling of 211420221301402 in words is "two hundred eleven trillion, four hundred twenty billion, two hundred twenty-one million, three hundred one thousand, four hundred two".