211102020010 has 96 divisors (see below), whose sum is σ = 449926576128. Its totient is φ = 71094844800.

The previous prime is 211102020007. The next prime is 211102020013. The reversal of 211102020010 is 10020201112.

It is an interprime number because it is at equal distance from previous prime (211102020007) and next prime (211102020013).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (211102020013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6268437 + ... + 6302023.

It is an arithmetic number, because the mean of its divisors is an integer number (4686735168).

Almost surely, 2^211102020010 is an apocalyptic number.

211102020010 is an abundant number, since it is smaller than the sum of its proper divisors (238824556118).

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

211102020010 is a wasteful number, since it uses less digits than its factorization.

211102020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33836 (or 33829 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 211102020010 its reverse (10020201112), we get a palindrome (221122221122).

The spelling of 211102020010 in words is "two hundred eleven billion, one hundred two million, twenty thousand, ten".