10120022101 has 4 divisors (see below), whose sum is σ = 11565739552. Its totient is φ = 8674304652.

The previous prime is 10120022071. The next prime is 10120022111. The reversal of 10120022101 is 10122002101.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10120022101 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 (10120022111) 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, 722858715 + ... + 722858728.

It is an arithmetic number, because the mean of its divisors is an integer number (2891434888).

Almost surely, 2^10120022101 is an apocalyptic number.

It is an amenable number.

10120022101 is a deficient number, since it is larger than the sum of its proper divisors (1445717451).

10120022101 is an equidigital number, since it uses as much as digits as its factorization.

10120022101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445717450.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10120022101 its reverse (10122002101), we get a palindrome (20242024202).

The spelling of 10120022101 in words is "ten billion, one hundred twenty million, twenty-two thousand, one hundred one".