211007425402 has 24 divisors (see below), whose sum is σ = 327320306100. Its totient is φ = 102016149120.

The previous prime is 211007425357. The next prime is 211007425427. The reversal of 211007425402 is 204524700112.

It can be written as a sum of positive squares in 2 ways, for example, as 150132225961 + 60875199441 = 387469^2 + 246729^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2317474 + ... + 2406802.

Almost surely, 2^211007425402 is an apocalyptic number.

211007425402 is a deficient number, since it is larger than the sum of its proper divisors (116312880698).

211007425402 is a wasteful number, since it uses less digits than its factorization.

211007425402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90622 (or 90591 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The spelling of 211007425402 in words is "two hundred eleven billion, seven million, four hundred twenty-five thousand, four hundred two".