102211012012011 has 8 divisors (see below), whose sum is σ = 155750113542144. Its totient is φ = 58406292578280.

The previous prime is 102211012011989. The next prime is 102211012012027. The reversal of 102211012012011 is 110210210112201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102211012012011 - 2³⁷ = 102073573058539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102211012012051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2433595524075 + ... + 2433595524116.

It is an arithmetic number, because the mean of its divisors is an integer number (19468764192768).

Almost surely, 2^{102211012012011} is an apocalyptic number.

102211012012011 is a deficient number, since it is larger than the sum of its proper divisors (53539101530133).

102211012012011 is an equidigital number, since it uses as much as digits as its factorization.

102211012012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4867191048201.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 102211012012011 its reverse (110210210112201), we get a palindrome (212421222124212).

The spelling of 102211012012011 in words is "one hundred two trillion, two hundred eleven billion, twelve million, twelve thousand, eleven".