2102620502 has 8 divisors (see below), whose sum is σ = 3154513800. Its totient is φ = 1051115904.

The previous prime is 2102620501. The next prime is 2102620543. The reversal of 2102620502 is 2050262012.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102620501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83252 + ... + 105527.

It is an arithmetic number, because the mean of its divisors is an integer number (394314225).

Almost surely, 2^2102620502 is an apocalyptic number.

2102620502 is a deficient number, since it is larger than the sum of its proper divisors (1051893298).

2102620502 is a wasteful number, since it uses less digits than its factorization.

2102620502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194350.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2102620502 is about 45854.3400563131. The cubic root of 2102620502 is about 1281.1116039387. Note that the first 3 decimals are identical.

Adding to 2102620502 its reverse (2050262012), we get a palindrome (4152882514).

The spelling of 2102620502 in words is "two billion, one hundred two million, six hundred twenty thousand, five hundred two".