211201010102 has 8 divisors (see below), whose sum is σ = 316803496800. Its totient is φ = 105599844504.

The previous prime is 211201010063. The next prime is 211201010113. The reversal of 211201010102 is 201010102112.

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

It is a congruent number.

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, 347924 + ... + 737192.

It is an arithmetic number, because the mean of its divisors is an integer number (39600437100).

Almost surely, 2^211201010102 is an apocalyptic number.

211201010102 is a deficient number, since it is larger than the sum of its proper divisors (105602486698).

211201010102 is a wasteful number, since it uses less digits than its factorization.

211201010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660550.

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

Adding to 211201010102 its reverse (201010102112), we get a palindrome (412211112214).

The spelling of 211201010102 in words is "two hundred eleven billion, two hundred one million, ten thousand, one hundred two".