1020010698 has 32 divisors (see below), whose sum is σ = 2590504320. Its totient is φ = 291431520.

The previous prime is 1020010657. The next prime is 1020010711. The reversal of 1020010698 is 8960100201.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1348843 + ... + 1349598.

It is an arithmetic number, because the mean of its divisors is an integer number (80953260).

Almost surely, 2^1020010698 is an apocalyptic number.

1020010698 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1020010698 is an abundant number, since it is smaller than the sum of its proper divisors (1570493622).

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

1020010698 is a wasteful number, since it uses less digits than its factorization.

1020010698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2698459 (or 2698453 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 1020010698 is about 31937.6063285901. The cubic root of 1020010698 is about 1006.6262287798.

Adding to 1020010698 its reverse (8960100201), we get a palindrome (9980110899).

The spelling of 1020010698 in words is "one billion, twenty million, ten thousand, six hundred ninety-eight".