211011002102 has 4 divisors (see below), whose sum is σ = 316516503156. Its totient is φ = 105505501050.

The previous prime is 211011002099. The next prime is 211011002219. The reversal of 211011002102 is 201200110112.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52752750524 + ... + 52752750527.

It is an arithmetic number, because the mean of its divisors is an integer number (79129125789).

Almost surely, 2^211011002102 is an apocalyptic number.

211011002102 is a deficient number, since it is larger than the sum of its proper divisors (105505501054).

211011002102 is a wasteful number, since it uses less digits than its factorization.

211011002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105505501053.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 211011002102 its reverse (201200110112), we get a palindrome (412211112214).

The spelling of 211011002102 in words is "two hundred eleven billion, eleven million, two thousand, one hundred two".