1025051101 has 2 divisors, whose sum is σ = 1025051102. Its totient is φ = 1025051100.

The previous prime is 1025051063. The next prime is 1025051107. The reversal of 1025051101 is 1011505201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 892455876 + 132595225 = 29874^2 + 11515^2 .

It is a cyclic number.

It is not a de Polignac number, because 1025051101 - 2¹⁵ = 1025018333 is a prime.

It is a super-2 number, since 2×1025051101² = 2101459519322624402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1025051107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512525550 + 512525551.

It is an arithmetic number, because the mean of its divisors is an integer number (512525551).

Almost surely, 2^1025051101 is an apocalyptic number.

It is an amenable number.

1025051101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025051101 is an equidigital number, since it uses as much as digits as its factorization.

1025051101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50, while the sum is 16.

The square root of 1025051101 is about 32016.4192407583. The cubic root of 1025051101 is about 1008.2815928888.

Adding to 1025051101 its reverse (1011505201), we get a palindrome (2036556302).

The spelling of 1025051101 in words is "one billion, twenty-five million, fifty-one thousand, one hundred one".