7020900102 has 64 divisors (see below), whose sum is σ = 15059001600. Its totient is φ = 2175782400.

The previous prime is 7020900101. The next prime is 7020900127. The reversal of 7020900102 is 2010090207.

It is a happy number.

It is a super-2 number, since 2×7020900102² = 98586076484527220808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7020900101) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1387477 + ... + 1392527.

It is an arithmetic number, because the mean of its divisors is an integer number (235296900).

Almost surely, 2^7020900102 is an apocalyptic number.

7020900102 is an abundant number, since it is smaller than the sum of its proper divisors (8038101498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7020900102 is a wasteful number, since it uses less digits than its factorization.

7020900102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5301.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 7020900102 is about 83790.8115606956. The cubic root of 7020900102 is about 1914.8331224125.

Adding to 7020900102 its reverse (2010090207), we get a palindrome (9030990309).

The spelling of 7020900102 in words is "seven billion, twenty million, nine hundred thousand, one hundred two".