101222146502 has 16 divisors (see below), whose sum is σ = 154327146480. Its totient is φ = 49781997408.

The previous prime is 101222146469. The next prime is 101222146547. The reversal of 101222146502 is 205641222101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467177 + ... + 648612.

It is an arithmetic number, because the mean of its divisors is an integer number (9645446655).

Almost surely, 2^101222146502 is an apocalyptic number.

101222146502 is a deficient number, since it is larger than the sum of its proper divisors (53104999978).

101222146502 is a wasteful number, since it uses less digits than its factorization.

101222146502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116535.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 101222146502 its reverse (205641222101), we get a palindrome (306863368603).

The spelling of 101222146502 in words is "one hundred one billion, two hundred twenty-two million, one hundred forty-six thousand, five hundred two".