211004010420402 has 16 divisors (see below), whose sum is σ = 423183530652480. Its totient is φ = 70138751838192.

The previous prime is 211004010420361. The next prime is 211004010420421. The reversal of 211004010420402 is 204024010400112.

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, 48979573153 + ... + 48979577460.

It is an arithmetic number, because the mean of its divisors is an integer number (26448970665780).

Almost surely, 2^{211004010420402} is an apocalyptic number.

211004010420402 is an abundant number, since it is smaller than the sum of its proper divisors (212179520232078).

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

211004010420402 is a wasteful number, since it uses less digits than its factorization.

211004010420402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97959150977.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 211004010420402 its reverse (204024010400112), we get a palindrome (415028020820514).

The spelling of 211004010420402 in words is "two hundred eleven trillion, four billion, ten million, four hundred twenty thousand, four hundred two".