211001121102 has 8 divisors (see below), whose sum is σ = 422002242216. Its totient is φ = 70333707032.

The previous prime is 211001121091. The next prime is 211001121109. The reversal of 211001121102 is 201121100112.

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

211001121102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211001121109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17583426753 + ... + 17583426764.

It is an arithmetic number, because the mean of its divisors is an integer number (52750280277).

Almost surely, 2^211001121102 is an apocalyptic number.

211001121102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

211001121102 is a wasteful number, since it uses less digits than its factorization.

211001121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35166853522.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 211001121102 its reverse (201121100112), we get a palindrome (412122221214).

The spelling of 211001121102 in words is "two hundred eleven billion, one million, one hundred twenty-one thousand, one hundred two".