1501002020212 has 24 divisors (see below), whose sum is σ = 2682709634304. Its totient is φ = 734514359712.

The previous prime is 1501002020197. The next prime is 1501002020227. The reversal of 1501002020212 is 2120202001051.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1501002020197) and next prime (1501002020227).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10109698 + ... + 10257094.

It is an arithmetic number, because the mean of its divisors is an integer number (111779568096).

Almost surely, 2^{1501002020212} is an apocalyptic number.

It is an amenable number.

1501002020212 is a deficient number, since it is larger than the sum of its proper divisors (1181707614092).

1501002020212 is a wasteful number, since it uses less digits than its factorization.

1501002020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201615 (or 201613 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

Adding to 1501002020212 its reverse (2120202001051), we get a palindrome (3621204021263).

The spelling of 1501002020212 in words is "one trillion, five hundred one billion, two million, twenty thousand, two hundred twelve".