2123201510 has 8 divisors (see below), whose sum is σ = 3821762736. Its totient is φ = 849280600.

The previous prime is 2123201473. The next prime is 2123201543. The reversal of 2123201510 is 151023212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106160066 + ... + 106160085.

It is an arithmetic number, because the mean of its divisors is an integer number (477720342).

Almost surely, 2^2123201510 is an apocalyptic number.

2123201510 is a deficient number, since it is larger than the sum of its proper divisors (1698561226).

2123201510 is a wasteful number, since it uses less digits than its factorization.

2123201510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212320158.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 2123201510 is about 46078.2107942572. The cubic root of 2123201510 is about 1285.2779930180.

Adding to 2123201510 its reverse (151023212), we get a palindrome (2274224722).

The spelling of 2123201510 in words is "two billion, one hundred twenty-three million, two hundred one thousand, five hundred ten".