211010343402 has 64 divisors (see below), whose sum is σ = 450171146880. Its totient is φ = 65827017984.

The previous prime is 211010343391. The next prime is 211010343413. The reversal of 211010343402 is 204343010112.

It is an interprime number because it is at equal distance from previous prime (211010343391) and next prime (211010343413).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 627588 + ... + 903264.

It is an arithmetic number, because the mean of its divisors is an integer number (7033924170).

Almost surely, 2^211010343402 is an apocalyptic number.

211010343402 is an abundant number, since it is smaller than the sum of its proper divisors (239160803478).

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

211010343402 is a wasteful number, since it uses less digits than its factorization.

211010343402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275847.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 211010343402 its reverse (204343010112), we get a palindrome (415353353514).

The spelling of 211010343402 in words is "two hundred eleven billion, ten million, three hundred forty-three thousand, four hundred two".