1012011422451 has 16 divisors (see below), whose sum is σ = 1366172088480. Its totient is φ = 666280989440.

The previous prime is 1012011422449. The next prime is 1012011422453. The reversal of 1012011422451 is 1542241102101.

It is an interprime number because it is at equal distance from previous prime (1012011422449) and next prime (1012011422453).

It is a cyclic number.

It is not a de Polignac number, because 1012011422451 - 2¹ = 1012011422449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1012011422453) 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, 2089140 + ... + 2527553.

It is an arithmetic number, because the mean of its divisors is an integer number (85385755530).

Almost surely, 2^{1012011422451} is an apocalyptic number.

1012011422451 is a deficient number, since it is larger than the sum of its proper divisors (354160666029).

1012011422451 is an equidigital number, since it uses as much as digits as its factorization.

1012011422451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4617606.

The product of its (nonzero) digits is 640, while the sum is 24.

Adding to 1012011422451 its reverse (1542241102101), we get a palindrome (2554252524552).

The spelling of 1012011422451 in words is "one trillion, twelve billion, eleven million, four hundred twenty-two thousand, four hundred fifty-one".