211121022001102 has 16 divisors (see below), whose sum is σ = 316822339446912. Its totient is φ = 105513578137720.

The previous prime is 211121022001069. The next prime is 211121022001129. The reversal of 211121022001102 is 201100220121112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165254943 + ... + 166527589.

It is an arithmetic number, because the mean of its divisors is an integer number (19801396215432).

Almost surely, 2^{211121022001102} is an apocalyptic number.

211121022001102 is a deficient number, since it is larger than the sum of its proper divisors (105701317445810).

211121022001102 is a wasteful number, since it uses less digits than its factorization.

211121022001102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309463.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 211121022001102 its reverse (201100220121112), we get a palindrome (412221242122214).

The spelling of 211121022001102 in words is "two hundred eleven trillion, one hundred twenty-one billion, twenty-two million, one thousand, one hundred two".