1010103012 has 18 divisors (see below), whose sum is σ = 2553316038. Its totient is φ = 336700992.

The previous prime is 1010102969. The next prime is 1010103037. The reversal of 1010103012 is 2103010101.

It can be written as a sum of positive squares in only one way, i.e., 973814436 + 36288576 = 31206^2 + 6024^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 1010102985 and 1010103003.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14029173 + ... + 14029244.

It is an arithmetic number, because the mean of its divisors is an integer number (141850891).

Almost surely, 2^1010103012 is an apocalyptic number.

1010103012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1010103012 is an abundant number, since it is smaller than the sum of its proper divisors (1543213026).

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

1010103012 is a wasteful number, since it uses less digits than its factorization.

1010103012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28058427 (or 28058422 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 1010103012 is about 31782.1178023114. The cubic root of 1010103012 is about 1003.3563926911.

Adding to 1010103012 its reverse (2103010101), we get a palindrome (3113113113).

The spelling of 1010103012 in words is "one billion, ten million, one hundred three thousand, twelve".