1010020102 has 16 divisors (see below), whose sum is σ = 1864652832. Its totient is φ = 399568320.

The previous prime is 1010020097. The next prime is 1010020153. The reversal of 1010020102 is 2010200101.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a congruent number.

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, 2774599 + ... + 2774962.

It is an arithmetic number, because the mean of its divisors is an integer number (116540802).

Almost surely, 2^1010020102 is an apocalyptic number.

1010020102 is a deficient number, since it is larger than the sum of its proper divisors (854632730).

1010020102 is a wasteful number, since it uses less digits than its factorization.

1010020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5549583.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 1010020102 is about 31780.8134257133. The cubic root of 1010020102 is about 1003.3289398625.

Adding to 1010020102 its reverse (2010200101), we get a palindrome (3020220203).

The spelling of 1010020102 in words is "one billion, ten million, twenty thousand, one hundred two".