10122012010101 has 4 divisors (see below), whose sum is σ = 13496016013472. Its totient is φ = 6748008006732.

The previous prime is 10122012010081. The next prime is 10122012010109. The reversal of 10122012010101 is 10101021022101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10122012010101 - 2⁶ = 10122012010037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122012010109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1687002001681 + ... + 1687002001686.

It is an arithmetic number, because the mean of its divisors is an integer number (3374004003368).

Almost surely, 2^{10122012010101} is an apocalyptic number.

It is an amenable number.

10122012010101 is a deficient number, since it is larger than the sum of its proper divisors (3374004003371).

10122012010101 is an equidigital number, since it uses as much as digits as its factorization.

10122012010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3374004003370.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10122012010101 its reverse (10101021022101), we get a palindrome (20223033032202).

The spelling of 10122012010101 in words is "ten trillion, one hundred twenty-two billion, twelve million, ten thousand, one hundred one".