1051121510101 has 8 divisors (see below), whose sum is σ = 1131996529664. Its totient is φ = 970249278960.

The previous prime is 1051121510063. The next prime is 1051121510107. The reversal of 1051121510101 is 1010151211501.

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

It is not a de Polignac number, because 1051121510101 - 2¹⁹ = 1051120985813 is a prime.

It is a super-2 number, since 2×1051121510101² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051121510107) 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, 121420 + ... + 1454986.

It is an arithmetic number, because the mean of its divisors is an integer number (141499566208).

Almost surely, 2^{1051121510101} is an apocalyptic number.

It is an amenable number.

1051121510101 is a deficient number, since it is larger than the sum of its proper divisors (80875019563).

1051121510101 is a wasteful number, since it uses less digits than its factorization.

1051121510101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394211.

The product of its (nonzero) digits is 50, while the sum is 19.

Adding to 1051121510101 its reverse (1010151211501), we get a palindrome (2061272721602).

The spelling of 1051121510101 in words is "one trillion, fifty-one billion, one hundred twenty-one million, five hundred ten thousand, one hundred one".