211021001001102 has 32 divisors (see below), whose sum is σ = 422417837758752. Its totient is φ = 70277703709824.

The previous prime is 211021001001047. The next prime is 211021001001131. The reversal of 211021001001102 is 201100100120112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89781568 + ... + 92101964.

It is an arithmetic number, because the mean of its divisors is an integer number (13200557429961).

Almost surely, 2^{211021001001102} is an apocalyptic number.

211021001001102 is an abundant number, since it is smaller than the sum of its proper divisors (211396836757650).

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

211021001001102 is a wasteful number, since it uses less digits than its factorization.

211021001001102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333892.

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

Adding to 211021001001102 its reverse (201100100120112), we get a palindrome (412121101121214).

The spelling of 211021001001102 in words is "two hundred eleven trillion, twenty-one billion, one million, one thousand, one hundred two".