2111101101210 has 32 divisors (see below), whose sum is σ = 5081160268800. Its totient is φ = 561347224128.

The previous prime is 2111101101169. The next prime is 2111101101281. The reversal of 2111101101210 is 121011011112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100806202 + ... + 100827141.

It is an arithmetic number, because the mean of its divisors is an integer number (158786258400).

Almost surely, 2^{2111101101210} is an apocalyptic number.

2111101101210 is an abundant number, since it is smaller than the sum of its proper divisors (2970059167590).

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

2111101101210 is a wasteful number, since it uses less digits than its factorization.

2111101101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201633702.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 2111101101210 its reverse (121011011112), we get a palindrome (2232112112322).

The spelling of 2111101101210 in words is "two trillion, one hundred eleven billion, one hundred one million, one hundred one thousand, two hundred ten".