211100152042 has 16 divisors (see below), whose sum is σ = 358955724960. Its totient is φ = 92302900272.

The previous prime is 211100152031. The next prime is 211100152049. The reversal of 211100152042 is 240251001112.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (211100152049) 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 7 ways as a sum of consecutive naturals, for example, 213663628 + ... + 213664615.

It is an arithmetic number, because the mean of its divisors is an integer number (22434732810).

Almost surely, 2^211100152042 is an apocalyptic number.

211100152042 is a deficient number, since it is larger than the sum of its proper divisors (147855572918).

211100152042 is a wasteful number, since it uses less digits than its factorization.

211100152042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427328277.

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 211100152042 its reverse (240251001112), we get a palindrome (451351153154).

The spelling of 211100152042 in words is "two hundred eleven billion, one hundred million, one hundred fifty-two thousand, forty-two".