101021013012111 has 8 divisors (see below), whose sum is σ = 134723719319040. Its totient is φ = 67332824356632.

The previous prime is 101021013012107. The next prime is 101021013012131. The reversal of 101021013012111 is 111210310120101.

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

It is not a de Polignac number, because 101021013012111 - 2² = 101021013012107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101021013012131) 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, 3629396625 + ... + 3629424458.

It is an arithmetic number, because the mean of its divisors is an integer number (16840464914880).

Almost surely, 2^{101021013012111} is an apocalyptic number.

101021013012111 is a deficient number, since it is larger than the sum of its proper divisors (33702706306929).

101021013012111 is an equidigital number, since it uses as much as digits as its factorization.

101021013012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7258825725.

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 101021013012111 its reverse (111210310120101), we get a palindrome (212231323132212).

The spelling of 101021013012111 in words is "one hundred one trillion, twenty-one billion, thirteen million, twelve thousand, one hundred eleven".