2141521102 has 32 divisors (see below), whose sum is σ = 3769343424. Its totient is φ = 893356800.

The previous prime is 2141521087. The next prime is 2141521139. The reversal of 2141521102 is 2011251412.

It is a super-2 number, since 2×2141521102² = 9172225260622588808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2141521102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260568 + ... + 268660.

It is an arithmetic number, because the mean of its divisors is an integer number (117791982).

Almost surely, 2^2141521102 is an apocalyptic number.

2141521102 is a deficient number, since it is larger than the sum of its proper divisors (1627822322).

2141521102 is a wasteful number, since it uses less digits than its factorization.

2141521102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8604.

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

The square root of 2141521102 is about 46276.5718479664. The cubic root of 2141521102 is about 1288.9639944338.

Adding to 2141521102 its reverse (2011251412), we get a palindrome (4152772514).

The spelling of 2141521102 in words is "two billion, one hundred forty-one million, five hundred twenty-one thousand, one hundred two".