1020261010 has 16 divisors (see below), whose sum is σ = 1847739456. Its totient is φ = 405600048.

The previous prime is 1020260999. The next prime is 1020261029. The reversal of 1020261010 is 101620201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311334 + ... + 314593.

It is an arithmetic number, because the mean of its divisors is an integer number (115483716).

Almost surely, 2^1020261010 is an apocalyptic number.

1020261010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020261010 is a deficient number, since it is larger than the sum of its proper divisors (827478446).

1020261010 is a wasteful number, since it uses less digits than its factorization.

1020261010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626097.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1020261010 is about 31941.5248540204. The cubic root of 1020261010 is about 1006.7085645228.

Adding to 1020261010 its reverse (101620201), we get a palindrome (1121881211).

The spelling of 1020261010 in words is "one billion, twenty million, two hundred sixty-one thousand, ten".