211211101012102 has 8 divisors (see below), whose sum is σ = 317028003525000. Its totient is φ = 105535099837104.

The previous prime is 211211101012099. The next prime is 211211101012117. The reversal of 211211101012102 is 201210101112112.

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

It is a super-2 number, since 2×211211101012102² (a number of 29 digits) contains 22 as substring.

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, 35225330727 + ... + 35225336722.

It is an arithmetic number, because the mean of its divisors is an integer number (39628500440625).

Almost surely, 2^{211211101012102} is an apocalyptic number.

211211101012102 is a deficient number, since it is larger than the sum of its proper divisors (105816902512898).

211211101012102 is a wasteful number, since it uses less digits than its factorization.

211211101012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70450668950.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 211211101012102 its reverse (201210101112112), we get a palindrome (412421202124214).

The spelling of 211211101012102 in words is "two hundred eleven trillion, two hundred eleven billion, one hundred one million, twelve thousand, one hundred two".