1025122140010 has 16 divisors (see below), whose sum is σ = 1880035321896. Its totient is φ = 402312084928.

The previous prime is 1025122139983. The next prime is 1025122140013. The reversal of 1025122140010 is 100412215201.

It can be written as a sum of positive squares in 4 ways, for example, as 1025121825289 + 314721 = 1012483^2 + 561^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1025122140010.

It is not an unprimeable number, because it can be changed into a prime (1025122140013) 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, 967095829 + ... + 967096888.

Almost surely, 2^{1025122140010} is an apocalyptic number.

1025122140010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1025122140010 is a deficient number, since it is larger than the sum of its proper divisors (854913181886).

1025122140010 is a wasteful number, since it uses less digits than its factorization.

1025122140010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1934192777.

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 1025122140010 its reverse (100412215201), we get a palindrome (1125534355211).

The spelling of 1025122140010 in words is "one trillion, twenty-five billion, one hundred twenty-two million, one hundred forty thousand, ten".