10401011121 has 16 divisors (see below), whose sum is σ = 14071873536. Its totient is φ = 6832516176.

The previous prime is 10401011099. The next prime is 10401011149. The reversal of 10401011121 is 12111010401.

It is not a de Polignac number, because 10401011121 - 2²² = 10396816817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10401011097 and 10401011106.

It is not an unprimeable number, because it can be changed into a prime (10401011321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40836 + ... + 149898.

It is an arithmetic number, because the mean of its divisors is an integer number (879492096).

Almost surely, 2^10401011121 is an apocalyptic number.

It is an amenable number.

10401011121 is a deficient number, since it is larger than the sum of its proper divisors (3670862415).

10401011121 is a wasteful number, since it uses less digits than its factorization.

10401011121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109532.

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

Adding to 10401011121 its reverse (12111010401), we get a palindrome (22512021522).

The spelling of 10401011121 in words is "ten billion, four hundred one million, eleven thousand, one hundred twenty-one".