10120011120021 has 8 divisors (see below), whose sum is σ = 14720016174624. Its totient is φ = 6133340072720.

The previous prime is 10120011120019. The next prime is 10120011120029. The reversal of 10120011120021 is 12002111002101.

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

It is a cyclic number.

It is not a de Polignac number, because 10120011120021 - 2¹ = 10120011120019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10120011119979 and 10120011120006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120011120029) 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, 153333501786 + ... + 153333501851.

It is an arithmetic number, because the mean of its divisors is an integer number (1840002021828).

Almost surely, 2^{10120011120021} is an apocalyptic number.

10120011120021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10120011120021 is a deficient number, since it is larger than the sum of its proper divisors (4600005054603).

10120011120021 is a wasteful number, since it uses less digits than its factorization.

10120011120021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306667003651.

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

Adding to 10120011120021 its reverse (12002111002101), we get a palindrome (22122122122122).

The spelling of 10120011120021 in words is "ten trillion, one hundred twenty billion, eleven million, one hundred twenty thousand, twenty-one".